Bump ontohub-models from 9f4210 to e67725 (#333)
Bump ontohub-models from 9f4210 to e67725 (#333)

Bumps [ontohub-models](https://github.com/ontohub/ontohub-models) from 9f4210 to e67725.
- [Commits](https://github.com/ontohub/ontohub-models/compare/9f4210636ffb4c5e7bab7f70fde479bcae795206...e677255c64a8e80b8c3806249ad8f872946993ac)
ontohub/ontohub-backend,ontohub/ontohub-backend,ontohub/ontohub-backend,ontohub/ontohub-backend