build(deps-dev): bump ng-packagr from 19.1.0 to 19.1.2 (#1715)

Bumps [ng-packagr](https://github.com/ng-packagr/ng-packagr) from 19.1.0 to 19.1.2.
- [Release notes](https://github.com/ng-packagr/ng-packagr/releases)
- [Changelog](https://github.com/ng-packagr/ng-packagr/blob/19.1.2/CHANGELOG.md)
- [Commits](ng-packagr/ng-packagr@19.1.0...19.1.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -47,7 +47,7 @@
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "^2.1.0",
     "karma-junit-reporter": "^2.0.1",
-    "ng-packagr": "^19.1.0",
+    "ng-packagr": "^19.1.2",
     "prettier-config-standard": "^7.0.0",
     "prettier-plugin-multiline-arrays": "^4.0.2",
     "rxjs": "~7.8.1",