build(deps-dev): Bump @angular-devkit/build-angular in /Kaizen/Client…

…App (#370)

Bumps [@angular-devkit/build-angular](https://github.com/angular/angular-cli) from 12.0.2 to 12.0.3.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Commits](angular/angular-cli@v12.0.2...v12.0.3)

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

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