fixup! build: update cross-repo angular dependencies

Author: josephperrott

.ng-dev/github.mts

@@ -8,5 +8,5 @@ export const github: GithubConfig = {
   owner: 'angular',
   name: 'components',
   mainBranchName: 'main',
-  useNgDevAuthService: true,
+  mergeMode: 'team-only',
 };