chore(deps-dev): bump ng-packagr from 17.0.2 to 17.2.1

Bumps [ng-packagr](https://github.com/ng-packagr/ng-packagr) from 17.0.2 to 17.2.1.
- [Release notes](https://github.com/ng-packagr/ng-packagr/releases)
- [Changelog](https://github.com/ng-packagr/ng-packagr/blob/main/CHANGELOG.md)
- [Commits](ng-packagr/ng-packagr@17.0.2...17.2.1)

---
updated-dependencies:
- dependency-name: ng-packagr
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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