chore: Remove @types/eslint because @eslint/js already has its own type definitions

Author: nevio18324

frontend/package.json

@@ -56,7 +56,6 @@
     "@html-eslint/eslint-plugin": "^0.45.0",
     "@html-eslint/parser": "^0.45.0",
     "@stylistic/eslint-plugin": "^5.0.0",
-    "@types/eslint__js": "^9.0.0",
     "@types/jest": "^29.5.14",
     "@types/uuid": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^8.18.2",