Bump stylelint from 13.8.0 to 13.9.0 (#3349)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 13.8.0 to 13.9.0.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/13.8.0...13.9.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -151,7 +151,7 @@
     "postcss-cli": "^8.3.1",
     "postcss-scrollbar": "^0.3.0",
     "rollup": "^2.36.2",
-    "stylelint": "^13.8.0",
+    "stylelint": "^13.9.0",
     "stylelint-config-twbs-bootstrap": "^2.1.0",
     "terser": "^5.5.1",
     "vnu-jar": "^20.6.30"