Cannot edit course title within the Course Builder

### Reproduction Steps

1. Launch course builder for an existing course, or create a new one and ensure it's published or saved as a draft
2. At the top, click on the course title and make a change
3. Add a section or lesson, or move an existing section or lesson around, in order to trigger a save (either auto save or click Save Changes if auto saving is disabled for the user)
4. Return to Courses listing

### Expected Behavior

Title change appears for the edited course

### Actual Behavior

Course title change does not save

https://github.com/gocodebox/lifterlms/assets/627497/2bfad0ee-c3a0-4e24-aa77-5fac0f8866ad

This issue has be recreated:
+ [x] Locally
+ [x] On a staging site
+ [ ] On a production website
+ [x] With only LifterLMS and a default theme