Update angular monorepo to v21

Author: renovate[bot]

examples/angular/package.json

@@ -38,19 +38,19 @@
   "//": "NOTICE: For the Github CI we use the local RxDB build (rxdb-local.tgz). In your app should just install 'rxdb' from npm instead",
   "dependencies": {
     "rxdb": "file:rxdb-local.tgz",
-    "@angular/animations": "17.3.12",
+    "@angular/animations": "21.0.2",
     "@angular/cdk": "19.2.7",
-    "@angular/common": "17.3.12",
-    "@angular/compiler": "17.3.12",
-    "@angular/core": "17.3.12",
-    "@angular/forms": "17.3.12",
+    "@angular/common": "21.0.2",
+    "@angular/compiler": "21.0.2",
+    "@angular/core": "21.0.2",
+    "@angular/forms": "21.0.2",
     "@angular/material": "19.2.7",
-    "@angular/platform-browser": "17.3.12",
-    "@angular/platform-browser-dynamic": "17.3.12",
-    "@angular/platform-server": "17.3.12",
+    "@angular/platform-browser": "21.0.2",
+    "@angular/platform-browser-dynamic": "21.0.2",
+    "@angular/platform-server": "21.0.2",
     "@angular/pwa": "17.3.17",
-    "@angular/router": "17.3.12",
-    "@angular/service-worker": "17.3.12",
+    "@angular/router": "21.0.2",
+    "@angular/service-worker": "21.0.2",
     "@angular/ssr": "17.3.17",
     "@capacitor/android": "7.4.4",
     "@capacitor/angular": "2.0.3",
@@ -73,8 +73,8 @@
   "devDependencies": {
     "@angular-devkit/build-angular": "17.3.17",
     "@angular/cli": "17.3.17",
-    "@angular/compiler-cli": "17.3.12",
-    "@angular/language-service": "17.3.12",
+    "@angular/compiler-cli": "21.0.2",
+    "@angular/language-service": "21.0.2",
     "@capacitor/cli": "latest",
     "@types/express": "5.0.5",
     "@types/mocha": "10.0.10",