Chorehancement: update to Angular v22, 'zoneless' / 'reactive' (#13114)

src-ui/src/environments/environment.ts

@@ -13,12 +13,3 @@ export const environment = {
   webSocketProtocol: 'ws:',
   webSocketBaseUrl: '/ws/',
 }
-
-/*
- * For easier debugging in development mode, you can import the following file
- * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
- *
- * This import should be commented out in production mode because it will have a negative impact
- * on performance if an error is thrown.
- */
-// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.