chore: bump stylelint-no-unsupported-browser-features

Bumps [stylelint-no-unsupported-browser-features](https://github.com/RJWadley/stylelint-no-unsupported-browser-features) from 8.0.5 to 8.1.1.
- [Release notes](https://github.com/RJWadley/stylelint-no-unsupported-browser-features/releases)
- [Changelog](https://github.com/RJWadley/stylelint-no-unsupported-browser-features/blob/master/CHANGELOG.md)
- [Commits](RJWadley/stylelint-no-unsupported-browser-features@v8.0.5...v8.1.1)

---
updated-dependencies:
- dependency-name: stylelint-no-unsupported-browser-features
  dependency-version: 8.1.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "sinon-chrome": "^3.0.1",
     "stylelint": "^16.26.1",
     "stylelint-config-standard": "^39.0.1",
-    "stylelint-no-unsupported-browser-features": "^8.0.5",
+    "stylelint-no-unsupported-browser-features": "^8.1.1",
     "web-ext": "^9.3.0"
   },
   "stylelint": {