build(deps): Bump @angular/forms in /Kaizen/ClientApp

Bumps [@angular/forms](https://github.com/angular/angular/tree/HEAD/packages/forms) from 12.0.2 to 12.0.4.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/12.0.4/packages/forms)

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

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