Update eslint requirement from ^8.10.0 to ^8.12.0

Updates the requirements on [eslint](https://github.com/eslint/eslint) to permit the latest version.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.10.0...v8.12.0)

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

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

Author: dependabot[bot]

package.json

@@ -41,7 +41,7 @@
   },
   "devDependencies": {
     "clean-css-cli": "^5.5.2",
-    "eslint": "^8.10.0",
+    "eslint": "^8.12.0",
     "npm-run-all": "^4.1.5",
     "sass": "^1.49.9",
     "stylelint": "13.13.1",