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 15.0.0
- [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...15.0.0)

Updates `stylelint-config-standard` from 29.0.0 to 30.0.1
- [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...30.0.1)

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

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

package.json

@@ -3,8 +3,8 @@
     "csso-cli": "^4.0.1",
     "eslint": "^8.33.0",
     "html-minifier": "^4.0.0",
-    "stylelint": "^14.16.1",
-    "stylelint-config-standard": "^29.0.0",
+    "stylelint": "^15.0.0",
+    "stylelint-config-standard": "^30.0.1",
     "terser": "^5.16.3",
     "vnu-jar": "^22.9.29"
   }