chore(deps-dev): bump @angular/common from 20.1.7 to 20.2.1

Bumps [@angular/common](https://github.com/angular/angular/tree/HEAD/packages/common) from 20.1.7 to 20.2.1.
- [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/20.2.1/packages/common)

---
updated-dependencies:
- dependency-name: "@angular/common"
  dependency-version: 20.2.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]