Bump @angular/common, @angular/forms, @angular/platform-browser, @angular/platform-browser-dynamic and @angular/router

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common), [@angular/forms](https://github.com/angular/angular/tree/HEAD/packages/forms), [@angular/platform-browser](https://github.com/angular/angular/tree/HEAD/packages/platform-browser), [@angular/platform-browser-dynamic](https://github.com/angular/angular/tree/HEAD/packages/platform-browser-dynamic) and [@angular/router](https://github.com/angular/angular/tree/HEAD/packages/router). These dependencies needed to be updated together.

Updates `@angular/common` from 18.2.11 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/common)

Updates `@angular/forms` from 18.2.11 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/forms)

Updates `@angular/platform-browser` from 18.2.11 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/platform-browser)

Updates `@angular/platform-browser-dynamic` from 18.2.11 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/platform-browser-dynamic)

Updates `@angular/router` from 18.2.11 to 21.0.1
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/21.0.1/packages/router)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 21.0.1
  dependency-type: direct:production
- dependency-name: "@angular/forms"
  dependency-version: 21.0.1
  dependency-type: direct:production
- dependency-name: "@angular/platform-browser"
  dependency-version: 21.0.1
  dependency-type: direct:production
- dependency-name: "@angular/platform-browser-dynamic"
  dependency-version: 21.0.1
  dependency-type: direct:production
- dependency-name: "@angular/router"
  dependency-version: 21.0.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/spa-client/package-lock.json

@@ -11,13 +11,13 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "^18.2.0",
-    "@angular/common": "^18.2.0",
+    "@angular/common": "^21.0.1",
     "@angular/compiler": "^18.2.0",
     "@angular/core": "^18.2.0",
-    "@angular/forms": "^18.2.0",
-    "@angular/platform-browser": "^18.2.0",
-    "@angular/platform-browser-dynamic": "^18.2.0",
-    "@angular/router": "^18.2.0",
+    "@angular/forms": "^21.0.1",
+    "@angular/platform-browser": "^21.0.1",
+    "@angular/platform-browser-dynamic": "^21.0.1",
+    "@angular/router": "^21.0.1",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",
     "zone.js": "~0.14.10"