[openflaas] the data publishing wizard enforces CC0 1.0 license

Is this metadata license ok for openflaas users?


<img width="1440" height="900" alt="Image" src="https://github.com/user-attachments/assets/dd033f10-9558-448b-b786-1339962e32e6" />

note: issue moved from https://github.com/DBpedia-Enterprise/gitops/issues/243