Improve handling of saving free text disease if the curator edits the disease after the gdm is created
Improve handling of saving free text disease if the curator edits the disease after the gdm is created

2 test cases are accounted for:
1. Curator changes the disease from MonDO term to free text.
2. Curator updates any of the 3 form fields in the existing free text disease.

ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded,ClinGen/clincoded