NPM: Bump the npm-dependencies group with 2 updates

Bumps the npm-dependencies group with 2 updates: [postcss](https://github.com/postcss/postcss) and [stylelint](https://github.com/stylelint/stylelint).


Updates `postcss` from 8.4.41 to 8.4.43
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.41...8.4.43)

Updates `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: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-dependencies
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -18,9 +18,9 @@
     "devDependencies": {
         "esbuild": "^0.23.1",
         "esbuild-sass-plugin": "^3.3.1",
-        "postcss": "^8.4.41",
+        "postcss": "^8.4.43",
         "prettier": "^3.3.3",
-        "stylelint": "^16.8.2",
+        "stylelint": "^16.9.0",
         "stylelint-config-standard-scss": "^13.1.0",
         "stylelint-order": "^6.0.4",
         "stylelint-scss": "^6.5.1"