Bump stylelint-config-recommended from 3.0.0 to 4.0.0

Bumps [stylelint-config-recommended](https://github.com/stylelint/stylelint-config-recommended) from 3.0.0 to 4.0.0.
- [Release notes](https://github.com/stylelint/stylelint-config-recommended/releases)
- [Changelog](https://github.com/stylelint/stylelint-config-recommended/blob/master/CHANGELOG.md)
- [Commits](stylelint/stylelint-config-recommended@3.0.0...4.0.0)

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

package.json

@@ -40,7 +40,7 @@
   "devDependencies": {
     "http-server": "^0.12.3",
     "stylelint": "^13.12.0",
-    "stylelint-config-recommended": "^3.0.0",
+    "stylelint-config-recommended": "^4.0.0",
     "stylelint-config-standard": "^20.0.0"
   },
   "dependencies": {}