chore(deps-dev): bump ng-packagr from 12.1.1 to 12.1.2
chore(deps-dev): bump ng-packagr from 12.1.1 to 12.1.2

Bumps [ng-packagr](https://github.com/ng-packagr/ng-packagr) from 12.1.1 to 12.1.2.
- [Release notes](https://github.com/ng-packagr/ng-packagr/releases)
- [Changelog](https://github.com/ng-packagr/ng-packagr/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ng-packagr/ng-packagr/compare/v12.1.1...v12.1.2)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
paradox41/angular2-chartist,willsoto/ng-chartist,paradox41/angular2-chartist,paradox41/angular2-chartist,willsoto/ng-chartist,willsoto/ng-chartist