Update dependency @angular-eslint/eslint-plugin to v15.2.1

frontend/package.json

@@ -29,9 +29,9 @@
     "zone.js": "~0.12.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~15.1.0",
+    "@angular-devkit/build-angular": "~15.0.0",
     "@angular-eslint/builder": "15.1.0",
-    "@angular-eslint/eslint-plugin": "15.1.0",
+    "@angular-eslint/eslint-plugin": "15.2.1",
     "@angular-eslint/eslint-plugin-template": "15.1.0",
     "@angular-eslint/schematics": "15.1.0",
     "@angular-eslint/template-parser": "15.1.0",