Use cavil-legal-text AI model to clasify license

## Short Description

Suse announced
https://news.opensuse.org/2025/02/12/os-licensing-gets-ai-upgrade/
new AI model based on their work in Cavil:
https://huggingface.co/datasets/openSUSE/cavil-legal-text

It would be interesting to incorporate this into Scancode. Likely as optional feature.

## Possible Labels

- new feature

## Select Category

- [x] Enhancement
- [ ] Add License/Copyright
- [x] Scan Feature
- [ ] Packaging
- [ ] Documentation
- [ ] Expand Support
- [ ] Other

## **Can you help with this Feature**

If you would agree I may try to create PR for this.