npm: bump stylelint from 16.8.2 to 16.9.0

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.8.2 to 16.9.0.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.8.2...16.9.0)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -42,7 +42,7 @@
     "sass": "^1.77.8",
     "sass-loader": "^16.0.1",
     "style-loader": "^4.0.0",
-    "stylelint": "^16.8.2",
+    "stylelint": "^16.9.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.5.4",
     "url-loader": "^4.1.1",