Bump stylelint from 16.21.0 to 16.21.1 in the stylelint group

Bumps the stylelint group with 1 update: [stylelint](https://github.com/stylelint/stylelint).


Updates `stylelint` from 16.21.0 to 16.21.1
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.21.0...16.21.1)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-version: 16.21.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: stylelint
...

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

Author: dependabot[bot]

package-lock.json

@@ -40,7 +40,7 @@
     "electron-osx-sign": "^0.6.0",
     "electron-packager": "^17.1.2",
     "npm-run-all": "^4.1.5",
-    "stylelint": "^16.21.0",
+    "stylelint": "^16.21.1",
     "stylelint-config-standard": "^38.0.0",
     "stylelint-order": "^7.0.0",
     "xo": "^1.1.1"