Bump preact from 10.28.3 to 10.28.4 in /demos/moderator (#1750)

Bumps [preact](https://github.com/preactjs/preact) from 10.28.3 to 10.28.4.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](preactjs/preact@10.28.3...10.28.4)

---
updated-dependencies:
- dependency-name: preact
  dependency-version: 10.28.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

demos/moderator/package.json

@@ -20,7 +20,7 @@
     "npm": "^11.10.0",
     "package.json": "^2.0.1",
     "parcel": "^2.16.4",
-    "preact": "10.28.3",
+    "preact": "10.28.4",
     "snyk": "^1.1302.1",
     "whatwg-fetch": "3.6.20",
     "yarn": "^1.22.22"

demos/moderator/yarn.lock

@@ -11927,10 +11927,10 @@ posthtml@^0.15.1:
     posthtml-parser "^0.7.2"
     posthtml-render "^1.3.1"
 
-preact@10.28.3:
-  version "10.28.3"
-  resolved "https://registry.yarnpkg.com/preact/-/preact-10.28.3.tgz#3c2171526b3e29628ad1a6c56a9e3ca867bbdee8"
-  integrity sha512-tCmoRkPQLpBeWzpmbhryairGnhW9tKV6c6gr/w+RhoRoKEJwsjzipwp//1oCpGPOchvSLaAPlpcJi9MwMmoPyA==
+preact@10.28.4:
+  version "10.28.4"
+  resolved "https://registry.yarnpkg.com/preact/-/preact-10.28.4.tgz#8ffab01c5c0590535bdaecdd548801f44c6e483a"
+  integrity sha512-uKFfOHWuSNpRFVTnljsCluEFq57OKT+0QdOiQo8XWnQ/pSvg7OpX5eNOejELXJMWy+BwM2nobz0FkvzmnpCNsQ==
 
 prelude-ls@^1.2.1:
   version "1.2.1"