chore: bump stylelint from 16.25.0 to 16.26.0

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.25.0 to 16.26.0.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.25.0...16.26.0)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-version: 16.26.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "eslint": "^9.39.1",
     "sinon": "^21.0.0",
     "sinon-chrome": "^3.0.1",
-    "stylelint": "^16.25.0",
+    "stylelint": "^16.26.0",
     "stylelint-config-standard": "^39.0.1",
     "stylelint-no-unsupported-browser-features": "^8.0.5",
     "web-ext": "^9.1.0"