Bump @angular-devkit/build-angular from 12.0.5 to 12.1.0

Bumps [@angular-devkit/build-angular](https://github.com/angular/angular-cli) from 12.0.5 to 12.1.0.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Commits](angular/angular-cli@v12.0.5...v12.1.0)

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

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