ci: bump the github-actions group across 1 directory with 3 updates (#737)

Bumps the github-actions group with 3 updates in the / directory:
[github/codeql-action](https://github.com/github/codeql-action),
[dawidd6/action-send-mail](https://github.com/dawidd6/action-send-mail)
and [ocaml/setup-ocaml](https://github.com/ocaml/setup-ocaml).

Updates `github/codeql-action` from 4.37.7 to 4.37.9
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/github/codeql-action/releases">github/codeql-action's
releases</a>.</em></p>
<blockquote>
<h2>v4.37.9</h2>
<ul>
<li>Update default CodeQL bundle version to <a
href="https://github.com/github/codeql-action/releases/tag/codeql-bundle-v2.26.4">2.26.4</a>.
<a
href="https://redirect.github.com/github/codeql-action/pull/4106">#4106</a></li>
</ul>
<h2>v4.37.8</h2>
<p>No user facing changes.</p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/github/codeql-action/blob/main/CHANGELOG.md">github/codeql-action's
changelog</a>.</em></p>
<blockquote>
<h2>4.37.9 - 26 Aug 2026</h2>
<ul>
<li>Update default CodeQL bundle version to <a
href="https://github.com/github/codeql-action/releases/tag/codeql-bundle-v2.26.4">2.26.4</a>.
<a
href="https://redirect.github.com/github/codeql-action/pull/4106">#4106</a></li>
</ul>
<h2>4.37.8 - 21 Aug 2026</h2>
<p>No user facing changes.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/github/codeql-action/commit/cdf488f595d80d6e07e03d4674febd5ab45fa938"><code>cdf488f</code></a>
Merge pull request <a
href="https://redirect.github.com/github/codeql-action/issues/4107">#4107</a>
from github/update-v4.37.9-920ba7cd1</li>
<li><a
href="https://github.com/github/codeql-action/commit/7243f38558d187dde99730d224bb47aa26a95306"><code>7243f38</code></a>
Update changelog for v4.37.9</li>
<li><a
href="https://github.com/github/codeql-action/commit/920ba7cd1596037e042122c00381eb16b397d68e"><code>920ba7c</code></a>
Merge pull request <a
href="https://redirect.github.com/github/codeql-action/issues/4106">#4106</a>
from github/update-bundle/codeql-bundle-v2.26.4</li>
<li><a
href="https://github.com/github/codeql-action/commit/ecfa6e16817b8f490bc9a59baa391baf4fa3e3c2"><code>ecfa6e1</code></a>
Add changelog note</li>
<li><a
href="https://github.com/github/codeql-action/commit/adcdf4a70d247343cf9c29e0f7a6658b51c3a2b1"><code>adcdf4a</code></a>
Update default bundle to codeql-bundle-v2.26.4</li>
<li><a
href="https://github.com/github/codeql-action/commit/486fec2a3ea2626afcd8c7e9208b4f515078dd7e"><code>486fec2</code></a>
Merge pull request <a
href="https://redirect.github.com/github/codeql-action/issues/4099">#4099</a>
from github/update-supported-enterprise-server-versions</li>
<li><a
href="https://github.com/github/codeql-action/commit/134624c67b20869c2aaa36dafa726375b78a5d76"><code>134624c</code></a>
Merge pull request <a
href="https://redirect.github.com/github/codeql-action/issues/4101">#4101</a>
from github/dependabot/npm_and_yarn/npm-minor-457d82...</li>
<li><a
href="https://github.com/github/codeql-action/commit/ff43db8f982a368288f117354fb8d046e937124c"><code>ff43db8</code></a>
Merge pull request <a
href="https://redirect.github.com/github/codeql-action/issues/4103">#4103</a>
from github/mergeback/v4.37.8-to-main-db488dde</li>
<li><a
href="https://github.com/github/codeql-action/commit/4605e03a74cf891614c4d76f82384a16c1c11816"><code>4605e03</code></a>
Rebuild</li>
<li><a
href="https://github.com/github/codeql-action/commit/099c869cad6bf3b88657154d4ae47ffed27e632d"><code>099c869</code></a>
Update changelog and version after v4.37.8</li>
<li>Additional commits viewable in <a
href="https://github.com/github/codeql-action/compare/v4.37.7...v4.37.9">compare
view</a></li>
</ul>
</details>
<br />

Updates `dawidd6/action-send-mail` from 3.12.0 to 18
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/dawidd6/action-send-mail/releases">dawidd6/action-send-mail's
releases</a>.</em></p>
<blockquote>
<h2>v18</h2>
<h2>What's Changed</h2>
<ul>
<li>build(deps): bump brace-expansion from 5.0.5 to 5.0.6 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/291">dawidd6/action-send-mail#291</a></li>
<li>build(deps): bump nodemailer from 8.0.7 to 8.0.8 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/292">dawidd6/action-send-mail#292</a></li>
<li>build(deps): bump nodemailer from 8.0.8 to 8.0.9 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/293">dawidd6/action-send-mail#293</a></li>
<li>build(deps): bump nodemailer from 8.0.9 to 8.0.10 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/294">dawidd6/action-send-mail#294</a></li>
<li>build(deps): bump nodemailer from 8.0.10 to 8.0.11 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/295">dawidd6/action-send-mail#295</a></li>
<li>build(deps): bump nodemailer from 8.0.11 to 9.0.0 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/296">dawidd6/action-send-mail#296</a></li>
<li>node_modules: update by <a
href="https://github.com/dawidd6"><code>@​dawidd6</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/297">dawidd6/action-send-mail#297</a></li>
<li>build(deps): bump nodemailer from 9.0.0 to 9.0.1 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/299">dawidd6/action-send-mail#299</a></li>
<li>build(deps): bump actions/checkout from 6 to 7 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/300">dawidd6/action-send-mail#300</a></li>
<li>fix: Use extended HELLO with github.com domain by <a
href="https://github.com/kroese"><code>@​kroese</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/302">dawidd6/action-send-mail#302</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/dawidd6/action-send-mail/compare/v17...v18">https://github.com/dawidd6/action-send-mail/compare/v17...v18</a></p>
<h2>v17</h2>
<h2>What's Changed</h2>
<ul>
<li>build(deps): bump nodemailer from 8.0.2 to 8.0.3 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/278">dawidd6/action-send-mail#278</a></li>
<li>build(deps): bump nodemailer from 8.0.3 to 8.0.4 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/280">dawidd6/action-send-mail#280</a></li>
<li>build(deps): bump nodemailer from 8.0.4 to 8.0.5 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/282">dawidd6/action-send-mail#282</a></li>
<li>build(deps): bump brace-expansion from 1.1.12 to 1.1.13 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/283">dawidd6/action-send-mail#283</a></li>
<li>build(deps): bump showdown from 1.9.1 to 2.1.0 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/284">dawidd6/action-send-mail#284</a></li>
<li>build(deps): bump <code>@​actions/core</code> from 3.0.0 to 3.0.1 by
<a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/285">dawidd6/action-send-mail#285</a></li>
<li>build(deps): bump <code>@​actions/glob</code> from 0.6.1 to 0.7.0 by
<a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/286">dawidd6/action-send-mail#286</a></li>
<li>build(deps): bump nodemailer from 8.0.5 to 8.0.6 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/288">dawidd6/action-send-mail#288</a></li>
<li>build(deps): bump nodemailer from 8.0.6 to 8.0.7 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/289">dawidd6/action-send-mail#289</a></li>
<li>node_modules: update by <a
href="https://github.com/dawidd6"><code>@​dawidd6</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/290">dawidd6/action-send-mail#290</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/dawidd6/action-send-mail/compare/v16...v17">https://github.com/dawidd6/action-send-mail/compare/v16...v17</a></p>
<h2>v16</h2>
<h2>What's Changed</h2>
<ul>
<li>Relax from check by <a
href="https://github.com/felfert"><code>@​felfert</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/277">dawidd6/action-send-mail#277</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/dawidd6/action-send-mail/compare/v15...v16">https://github.com/dawidd6/action-send-mail/compare/v15...v16</a></p>
<h2>v15</h2>
<h2>What's Changed</h2>
<ul>
<li>build(deps): bump undici from 6.23.0 to 6.24.1 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/275">dawidd6/action-send-mail#275</a></li>
<li>node_modules: update by <a
href="https://github.com/dawidd6"><code>@​dawidd6</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/276">dawidd6/action-send-mail#276</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/dawidd6/action-send-mail/compare/v14...v15">https://github.com/dawidd6/action-send-mail/compare/v14...v15</a></p>
<h2>v14</h2>
<h2>What's Changed</h2>
<ul>
<li>Fix 234 by <a
href="https://github.com/felfert"><code>@​felfert</code></a> in <a
href="https://redirect.github.com/dawidd6/action-send-mail/pull/271">dawidd6/action-send-mail#271</a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/94de994a9f6fffee200243214e17002e2920bb59"><code>94de994</code></a>
fix: Use extended HELLO with github.com domain (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/302">#302</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/6e502825a508b867ab2954ad6343b68787624c01"><code>6e50282</code></a>
build(deps): bump actions/checkout from 6 to 7 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/300">#300</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/1d138f3221d160c5d9acd8922b95d5dfe71645c2"><code>1d138f3</code></a>
build(deps): bump nodemailer from 9.0.0 to 9.0.1 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/299">#299</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/1369c5b90d1bb51b1095261e8184c7f58b4a8ea1"><code>1369c5b</code></a>
node_modules: update (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/297">#297</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/d86d472c50141b28ff2bacabdf109340b31ed7ca"><code>d86d472</code></a>
build(deps): bump nodemailer from 8.0.11 to 9.0.0 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/296">#296</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/19dc78332fa93aad809912491ec7d54bc1a2adea"><code>19dc783</code></a>
build(deps): bump nodemailer from 8.0.10 to 8.0.11 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/295">#295</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/0dd1be85b93273a7052f35ea354db102f828527a"><code>0dd1be8</code></a>
build(deps): bump nodemailer from 8.0.9 to 8.0.10 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/294">#294</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/6bf8b9c046805c77a9b14cf588e6f13e8c7bd2cb"><code>6bf8b9c</code></a>
build(deps): bump nodemailer from 8.0.8 to 8.0.9 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/293">#293</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/51e2c0dd20e98ad70a84d8297c46c0ff96b08384"><code>51e2c0d</code></a>
build(deps): bump nodemailer from 8.0.7 to 8.0.8 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/292">#292</a>)</li>
<li><a
href="https://github.com/dawidd6/action-send-mail/commit/076b075baf729aacfb20acc0c7723b7ffc41dcbf"><code>076b075</code></a>
build(deps): bump brace-expansion from 5.0.5 to 5.0.6 (<a
href="https://redirect.github.com/dawidd6/action-send-mail/issues/291">#291</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/dawidd6/action-send-mail/compare/v3.12.0...v18">compare
view</a></li>
</ul>
</details>
<br />

Updates `ocaml/setup-ocaml` from 3.7.1 to 3.7.2
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/ocaml/setup-ocaml/releases">ocaml/setup-ocaml's
releases</a>.</em></p>
<blockquote>
<h2>v3.7.2</h2>
<h2>What's Changed</h2>
<ul>
<li>Bump jdx/mise-action from 4.2.3 to 4.2.4 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/ocaml/setup-ocaml/pull/1120">ocaml/setup-ocaml#1120</a></li>
<li>Bump jdx/mise-action from 4.2.4 to 4.2.5 by <a
href="https://github.com/dependabot"><code>@​dependabot</code></a>[bot]
in <a
href="https://redirect.github.com/ocaml/setup-ocaml/pull/1121">ocaml/setup-ocaml#1121</a></li>
<li>Preserve readable action error messages by <a
href="https://github.com/smorimoto"><code>@​smorimoto</code></a> in <a
href="https://redirect.github.com/ocaml/setup-ocaml/pull/1123">ocaml/setup-ocaml#1123</a></li>
<li>Prepare 3.7.2 by <a
href="https://github.com/smorimoto"><code>@​smorimoto</code></a> in <a
href="https://redirect.github.com/ocaml/setup-ocaml/pull/1124">ocaml/setup-ocaml#1124</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/ocaml/setup-ocaml/compare/v3.7.1...v3.7.2">https://github.com/ocaml/setup-ocaml/compare/v3.7.1...v3.7.2</a></p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/f92e0606b7ae4873dd1238465ea4bf6f8e40d85c"><code>f92e060</code></a>
Merge pull request <a
href="https://redirect.github.com/ocaml/setup-ocaml/issues/1124">#1124</a>
from ocaml/prepare-3.7.2</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/99053fadf058c98980d1e8c6445e21010972ea0d"><code>99053fa</code></a>
Prepare 3.7.2</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/d7daaa406955c7de039f1cfd0e087aec939c3751"><code>d7daaa4</code></a>
Merge pull request <a
href="https://redirect.github.com/ocaml/setup-ocaml/issues/1123">#1123</a>
from ocaml/preserve-readable-action-errors</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/96228efb0568a871703e548e0d643ae5e1cd3628"><code>96228ef</code></a>
Preserve readable action error messages</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/2dc53f4c0faeb93210b82345a152f7002339cdab"><code>2dc53f4</code></a>
Merge pull request <a
href="https://redirect.github.com/ocaml/setup-ocaml/issues/1121">#1121</a>
from ocaml/dependabot/github_actions/jdx/mise-action...</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/c929c3681857005faef2ed447b150e5e89eb4442"><code>c929c36</code></a>
Bump jdx/mise-action from 4.2.4 to 4.2.5</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/444691a4b6d01c1aec024bfd0747a6480f64b5f5"><code>444691a</code></a>
Merge pull request <a
href="https://redirect.github.com/ocaml/setup-ocaml/issues/1120">#1120</a>
from ocaml/dependabot/github_actions/jdx/mise-action...</li>
<li><a
href="https://github.com/ocaml/setup-ocaml/commit/d8711a61066a6dfaca3469d509be5ce5eb7e5dad"><code>d8711a6</code></a>
Bump jdx/mise-action from 4.2.3 to 4.2.4</li>
<li>See full diff in <a
href="https://github.com/ocaml/setup-ocaml/compare/v3.7.1...v3.7.2">compare
view</a></li>
</ul>
</details>
<br />

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/codeql.yml

@@ -39,11 +39,11 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v7.0.1
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4.37.7
+        uses: github/codeql-action/init@v4.37.9
         with:
           languages: ${{ matrix.language }}
           build-mode: ${{ matrix.build-mode }}
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4.37.7
+        uses: github/codeql-action/analyze@v4.37.9
         with:
           category: "/language:${{ matrix.language }}"

.github/workflows/push-email-notify.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@v3.12.0
+        uses: dawidd6/action-send-mail@v18
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}

.github/workflows/release.yml

@@ -74,7 +74,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v7.0.1
       - name: Set up OCaml
-        uses: ocaml/setup-ocaml@v3.7.1
+        uses: ocaml/setup-ocaml@v3.7.2
         with:
           ocaml-compiler: "5.1"
       - name: Install dependencies

.github/workflows/semgrep.yml

@@ -32,7 +32,7 @@ jobs:
         env:
           SEMGREP_APP_TOKEN: ${{ secrets.SEMGREP_APP_TOKEN }}
       - name: Upload SARIF
-        uses: github/codeql-action/upload-sarif@v4.37.7
+        uses: github/codeql-action/upload-sarif@v4.37.9
         with:
           sarif_file: semgrep.sarif
         if: always()