build: update to latest ng-dev tooling for caretaker handoff update

Update to the latest tooling to upate how caretaker handoff is handled, using new standardized groupings

Author: josephperrott

.ng-dev/caretaker.mjs

@@ -14,5 +14,4 @@ export const caretaker = {
       query: `is:pr is:open label:"action: merge-assistance"`,
     },
   ],
-  caretakerGroup: 'angular-cli-caretaker',
 };

package.json

@@ -53,7 +53,7 @@
     "@angular/forms": "21.0.0-rc.2",
     "@angular/localize": "21.0.0-rc.2",
     "@angular/material": "21.0.0-rc.2",
-    "@angular/ng-dev": "https://github.com/angular/dev-infra-private-ng-dev-builds.git#49d7316da246484759b94f87e6eda47fde86b992",
+    "@angular/ng-dev": "https://github.com/angular/dev-infra-private-ng-dev-builds.git#e0bb3b2b000ff0c0c18a2020d5d42371bca51ecf",
     "@angular/platform-browser": "21.0.0-rc.2",
     "@angular/platform-server": "21.0.0-rc.2",
     "@angular/router": "21.0.0-rc.2",