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-scss](https://github.com/stylelint-scss/stylelint-scss).


Updates `postcss` from 8.5.4 to 8.5.5
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.4...8.5.5)

Updates `stylelint-scss` from 6.12.0 to 6.12.1
- [Release notes](https://github.com/stylelint-scss/stylelint-scss/releases)
- [Changelog](https://github.com/stylelint-scss/stylelint-scss/blob/master/CHANGELOG.md)
- [Commits](stylelint-scss/stylelint-scss@v6.12.0...v6.12.1)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-dependencies
- dependency-name: stylelint-scss
  dependency-version: 6.12.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: npm-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -19,11 +19,11 @@
     "devDependencies": {
         "esbuild": "^0.25.5",
         "esbuild-sass-plugin": "^3.3.1",
-        "postcss": "^8.5.4",
+        "postcss": "^8.5.5",
         "prettier": "^3.5.3",
         "stylelint": "^16.20.0",
         "stylelint-config-standard-scss": "^15.0.1",
         "stylelint-order": "^7.0.0",
-        "stylelint-scss": "^6.11.1"
+        "stylelint-scss": "^6.12.1"
     }
 }