build(deps): bump @angular/core from 19.0.5 to 19.1.6 in /nas-front-end

Bumps [@angular/core](https://github.com/angular/angular/tree/HEAD/packages/core) from 19.0.5 to 19.1.6.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/19.1.6/packages/core)

---
updated-dependencies:
- dependency-name: "@angular/core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>