chore: remove mongodb hacks as they're not needed anymore
Description
Removes the MongoDB hacks as they're no longer required and supported by tutor
proper.
Supporting information
- https://github.com/overhangio/tutor-forum/pull/10
- https://github.com/overhangio/tutor/pull/741
- grove!132 (merged)
Testing instructions
Steps to test the changes are in grove!132 (merged)
Checklist
If any of the items below is not applicable, do not remove them, but put a check in it.
-
Git commit history is clean -
Git commits are following conventional-commit practices -
Unit tests are added/updated -
Documentation is added/updated
Additional context
Add any other context about the merge request here.