Clean Up ActiveFedora Code from OER/ETD

[ShanaLMoore]

Summary

We contributed back pals OER and ETD work types to Hyku prime.

• https://github.com/samvera/hyku/pull/2237

This ticket is to remove any unused OER/ETD Active Fedora related code from Hyku prime. Such as:

• actors
• forms
• etc

[ShanaLMoore]

blocked by #20