chore(deps-dev): bump @angular/forms from 20.1.4 to 20.1.6

Bumps [@angular/forms](https://github.com/angular/angular/tree/HEAD/packages/forms) from 20.1.4 to 20.1.6.
- [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/20.1.6/packages/forms)

---
updated-dependencies:
- dependency-name: "@angular/forms"
  dependency-version: 20.1.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]