build(deps): bump @angular/animations from 20.3.12 to 21.0.0

Bumps [@angular/animations](https://github.com/angular/angular/tree/HEAD/packages/animations) from 20.3.12 to 21.0.0.
- [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/21.0.0/packages/animations)

---
updated-dependencies:
- dependency-name: "@angular/animations"
  dependency-version: 21.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]