chore(deps): update angular-cli monorepo to v21

Author: renovate[bot]

package.json

@@ -27,13 +27,13 @@
     "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^14.0.3",
+    "@angular-devkit/build-angular": "^21.0.0",
     "@angular-eslint/builder": "13.0.0-alpha.0",
     "@angular-eslint/eslint-plugin": "13.0.0-alpha.0",
     "@angular-eslint/eslint-plugin-template": "13.0.0-alpha.0",
     "@angular-eslint/schematics": "13.0.0-alpha.0",
     "@angular-eslint/template-parser": "13.0.0-alpha.0",
-    "@angular/cli": "^14.0.3",
+    "@angular/cli": "^21.0.0",
     "@angular/compiler-cli": "^14.0.3",
     "@types/jasmine": "^3.6.3",
     "@types/node": "^16.11.6",