Bump eslint from 9.9.1 to 9.12.0

Bumps [eslint](https://github.com/eslint/eslint) from 9.9.1 to 9.12.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v9.9.1...v9.12.0)

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

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

package.json

@@ -26,7 +26,7 @@
     "@types/webextension-polyfill": "^0.10.7",
     "chrome-webstore-upload-cli": "^3.3.1",
     "codecov": "^3.8.3",
-    "eslint": "^9.9.1",
+    "eslint": "^9.12.0",
     "eslint-plugin-mocha": "^10.5.0",
     "mocha": "^10.7.3",
     "nyc": "^17.1.0",