NPM: Bump the npm-dependencies group across 1 directory with 3 updates

Bumps the npm-dependencies group with 3 updates in the / directory: [postcss](https://github.com/postcss/postcss), [prettier](https://github.com/prettier/prettier) and [stylelint](https://github.com/stylelint/stylelint).


Updates `postcss` from 8.5.8 to 8.5.9
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.8...8.5.9)

Updates `prettier` from 3.8.1 to 3.8.2
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](prettier/prettier@3.8.1...3.8.2)

Updates `stylelint` from 17.6.0 to 17.7.0
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@17.6.0...17.7.0)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-dependencies
- dependency-name: prettier
  dependency-version: 3.8.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-dependencies
- dependency-name: stylelint
  dependency-version: 17.7.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: npm-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -19,9 +19,9 @@
     "devDependencies": {
         "esbuild": "^0.28.0",
         "esbuild-sass-plugin": "^3.7.0",
-        "postcss": "^8.5.8",
-        "prettier": "^3.8.1",
-        "stylelint": "^17.6.0",
+        "postcss": "^8.5.9",
+        "prettier": "^3.8.2",
+        "stylelint": "^17.7.0",
         "stylelint-config-standard-scss": "^17.0.0",
         "stylelint-order": "^8.1.1",
         "stylelint-scss": "^7.0.0"