Bump stylelint from 16.18.0 to 16.19.1

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.18.0 to 16.19.1.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.18.0...16.19.1)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-version: 16.19.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -79,7 +79,7 @@
     "lint-staged": "^15.5.1",
     "markdownlint-cli2": "^0.17.2",
     "prettier": "^3.5.3",
-    "stylelint": "^16.18.0",
+    "stylelint": "^16.19.1",
     "stylelint-config-standard": "^38.0.0",
     "stylelint-prettier": "^5.0.3"
   },