Bump @angular/common from 21.2.16 to 22.0.0 in /web_embedding/ng-flutter

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 21.2.16 to 22.0.0.
- [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/v22.0.0/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 22.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

web_embedding/ng-flutter/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@angular/animations": "^21.1.1",
     "@angular/cdk": "^22.0.0",
-    "@angular/common": "^21.1.1",
+    "@angular/common": "^22.0.0",
     "@angular/compiler": "^21.1.0",
     "@angular/core": "^21.2.0",
     "@angular/forms": "^22.0.0",