Update angular monorepo to v21

Author: renovate[bot]

package.json

@@ -36,19 +36,19 @@
   },
   "homepage": "https://github.com/esm-bundle/angular#readme",
   "devDependencies": {
-    "@angular/animations": "19.2.0",
-    "@angular/common": "19.2.16",
+    "@angular/animations": "21.0.2",
+    "@angular/common": "21.0.2",
     "@angular/compiler": "19.2.1",
-    "@angular/compiler-cli": "19.2.1",
-    "@angular/core": "19.2.0",
-    "@angular/elements": "19.2.1",
-    "@angular/forms": "19.2.0",
-    "@angular/localize": "19.2.0",
-    "@angular/platform-browser": "19.2.0",
-    "@angular/platform-browser-dynamic": "19.2.0",
-    "@angular/router": "19.2.0",
-    "@angular/service-worker": "19.2.0",
-    "@angular/upgrade": "19.2.0",
+    "@angular/compiler-cli": "21.0.2",
+    "@angular/core": "21.0.2",
+    "@angular/elements": "21.0.2",
+    "@angular/forms": "21.0.2",
+    "@angular/localize": "21.0.2",
+    "@angular/platform-browser": "21.0.2",
+    "@angular/platform-browser-dynamic": "21.0.2",
+    "@angular/router": "21.0.2",
+    "@angular/service-worker": "21.0.2",
+    "@angular/upgrade": "21.0.2",
     "@rollup/plugin-babel": "6.1.0",
     "@rollup/plugin-replace": "6.0.3",
     "@rollup/plugin-terser": "0.4.4",