Update ESLint on frontend-angular

Author: ganatan

frontend-angular/package-lock.json

@@ -30,7 +30,7 @@
     "@angular/compiler-cli": "20.0.0",
     "@types/jasmine": "5.1.8",
     "angular-eslint": "19.6.0",
-    "eslint": "9.27.0",
+    "eslint": "9.28.0",
     "jasmine-core": "5.7.1",
     "karma": "6.4.4",
     "karma-chrome-launcher": "3.2.0",