release-v15.0.0

[boeckMt]

Release PR Checklist

For creating a new version see DEVELOPMENT/new version and see Release pull request.

Please check if your PR fulfills the following requirements in this order:

1. The PR name follows the naming convention release-v[0-9]+.[0-9]+.[0-9].
2. The brach follows the naming convention release-v[0-9]+.[0-9]+.[0-9].
3. The CHANGELOG.md is updated with a version header # [<version>](https://github.com/dlr-eoc/ukis-frontend-libraries/tree/v<version>) (<date>) (<description>).
4. The correct version and tag was set with npm version <major | minor | patch> -m "Version for release XYZ".
5. All versions are synced with node scripts/library/index.js --set-source.
6. The main package-lock.json was updated with npm intsall.
7. The Tag v[0-9]+.[0-9]+.[0-9] was pushed with the branch.
8. The Project is building without errors see and check if the build job was successful.
9. Add the Label RELEASE to the PR.

Then a release on GitHub is created and the built packages are published.

If everything works fine the PR can be merged.

[boeckMt]

I released a new version @lucas-angermann and @voinSR