chore(deps): update angular-cli monorepo to v21.1.1 (#2180)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

frontend/blog-angular-ui/package-lock.json

@@ -30,8 +30,8 @@
     "zone.js": "0.16.0"
   },
   "devDependencies": {
-    "@angular/build": "21.1.0",
-    "@angular/cli": "21.1.0",
+    "@angular/build": "21.1.1",
+    "@angular/cli": "21.1.1",
     "@angular/compiler-cli": "21.1.0",
     "@angular/language-service": "21.1.0",
     "@types/jasmine": "5.1.15",