chore(deps-dev): bump @angular/common from 21.2.8 to 21.2.9

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 21.2.8 to 21.2.9.
- [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/v21.2.9/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 21.2.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -70,7 +70,7 @@
         "@angular-devkit/build-angular": "21.2.7",
         "@angular/animations": "21.2.9",
         "@angular/cli": "21.2.7",
-        "@angular/common": "21.2.8",
+        "@angular/common": "21.2.9",
         "@angular/compiler": "21.2.9",
         "@angular/compiler-cli": "21.2.9",
         "@angular/core": "21.2.9",