Added 5XX field in quickMARC does not appear in Instance

Steps to Reproduce:

1. Log in to FOLIO
2. Go to Inventory
3. Find a record that has source=marc
4. Go to the Actions dropdown and select Edit in quickMARC
5. Add a 5XX field by using the + icon on the row above where you'd like the 5XX to be placed
6. Click Save & close
7. Go to the Actions dropdown and select View Source
8. Check to ensure the 5XX you added was saved in the correct place
9. Close View Source by clicking the X in the upper left hand corner

Expected Results: In the instance record, scroll to the Instance notes section and verify that your 5XX was added to the correct category (general note, language note, bibliographic note)
Actual Results: 5XX does not appear in notes section of Instance record