Bump stylelint and stylelint-config-standard

Bumps [stylelint](https://github.com/stylelint/stylelint) and [stylelint-config-standard](https://github.com/stylelint/stylelint-config-standard). These dependencies needed to be updated together.

Updates `stylelint` from 14.16.1 to 15.4.0
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/14.16.1...15.4.0)

Updates `stylelint-config-standard` from 29.0.0 to 32.0.0
- [Release notes](https://github.com/stylelint/stylelint-config-standard/releases)
- [Changelog](https://github.com/stylelint/stylelint-config-standard/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint-config-standard/compare/29.0.0...32.0.0)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: stylelint-config-standard
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -56,8 +56,8 @@
     "sass": "^1.60.0",
     "sass-loader": "^13.2.2",
     "style-loader": "^3.3.2",
-    "stylelint": "^14.16.1",
-    "stylelint-config-standard": "^29.0.0",
+    "stylelint": "^15.4.0",
+    "stylelint-config-standard": "^32.0.0",
     "stylelint-scss": "^4.6.0",
     "stylelint-webpack-plugin": "^4.1.0",
     "terser-webpack-plugin": "^5.3.7",