fix(deps): update angular monorepo to v21

Author: renovate[bot]

package.json

@@ -16,17 +16,17 @@
     "@angular/common": "20.2.0",
     "@angular/compiler": "20.2.0",
     "@angular/core": "20.2.0",
-    "@angular/forms": "20.2.0",
-    "@angular/platform-browser": "20.2.0",
-    "@angular/router": "20.2.0",
+    "@angular/forms": "21.2.12",
+    "@angular/platform-browser": "21.2.12",
+    "@angular/router": "21.2.12",
     "@types/poool-access": "5.18.1",
     "rxjs": "7.8.0",
     "tslib": "2.3.0"
   },
   "devDependencies": {
     "@angular/build": "20.2.1",
     "@angular/cli": "20.2.1",
-    "@angular/compiler-cli": "20.2.0",
+    "@angular/compiler-cli": "21.2.12",
     "typescript": "~5.9.2"
   }
 }