⬆️ Bump actionshub/markdownlint from 2.1.2 to 3.0.2 (#126)

Bumps [actionshub/markdownlint](https://github.com/actionshub/markdownlint) from 2.1.2 to 3.0.2.
- [Release notes](https://github.com/actionshub/markdownlint/releases)
- [Commits](actionshub/markdownlint@v2.1.2...v3.0.2)

---
updated-dependencies:
- dependency-name: actionshub/markdownlint
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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/ci.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: ⤵️ Check out code from GitHub
         uses: actions/checkout@v3
       - name: 🚀 Run mdl
-        uses: actionshub/markdownlint@v2.1.2
+        uses: actionshub/markdownlint@v3.0.2
 
   lint-shellcheck:
     name: Shellcheck