Bump stylelint from 14.6.1 to 15.10.1

Bumps [stylelint](https://github.com/stylelint/stylelint) from 14.6.1 to 15.10.1.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@14.6.1...15.10.1)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
...

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

package.json

@@ -451,7 +451,7 @@
     "simple-git": "^3.16.0",
     "sinon": "^7.4.2",
     "strip-ansi": "^6.0.0",
-    "stylelint": "^14.5.2",
+    "stylelint": "^15.10.1",
     "stylelint-config-standard-scss": "^3.0.0",
     "supertest": "^6.3.3",
     "supertest-as-promised": "^4.0.2",