fix(deps): update angular

Author: renovate[bot]

demo/package.json

@@ -6,12 +6,12 @@
     "start": "ng serve"
   },
   "dependencies": {
-    "@angular/cdk": "21.0.0-rc.1",
+    "@angular/cdk": "21.0.0-rc.2",
     "@angular/common": "21.0.0-rc.2",
     "@angular/compiler": "21.0.0-rc.2",
     "@angular/core": "21.0.0-rc.2",
     "@angular/forms": "21.0.0-rc.2",
-    "@angular/material": "21.0.0-rc.1",
+    "@angular/material": "21.0.0-rc.2",
     "@angular/platform-browser": "21.0.0-rc.2",
     "@angular/router": "21.0.0-rc.2",
     "angular-ecmascript-intl": "../dist/angular-ecmascript-intl",
@@ -21,8 +21,8 @@
     "tslib": "^2.8.1"
   },
   "devDependencies": {
-    "@angular/build": "21.0.0-rc.2",
-    "@angular/cli": "21.0.0-rc.2",
+    "@angular/build": "21.0.0-rc.3",
+    "@angular/cli": "21.0.0-rc.3",
     "@angular/compiler-cli": "21.0.0-rc.2",
     "typescript": "~5.9.0"
   }