chore(deps): update angular monorepo to v21

Author: renovate[bot]

playwright-ct-angular/package.json

@@ -56,8 +56,8 @@
   },
   "devDependencies": {
     "@angular/compiler": "^20.3.11",
-    "@angular/core": "^20.3.11",
-    "@angular/platform-browser-dynamic": "^20.3.11",
+    "@angular/core": "^21.0.2",
+    "@angular/platform-browser-dynamic": "^21.0.2",
     "rxjs": "~7.8.2",
     "typescript": "~5.9.3",
     "@semantic-release/commit-analyzer": "13.0.1",
@@ -70,8 +70,8 @@
   },
   "peerDependencies": {
     "@angular/compiler": "^20.3.11",
-    "@angular/core": "^20.3.11",
-    "@angular/platform-browser-dynamic": "^20.3.11",
+    "@angular/core": "^21.0.2",
+    "@angular/platform-browser-dynamic": "^21.0.2",
     "typescript": ">=5.9.3"
   }
 }