Ingest YJHK MKO photometry from ultracool sheet

[Exu-112]

Short description: Ingest of the YJHK band MKO photometries from the Ultracool sheet

Link to relevant issue: Closes #525

For data ingests:

• [x] includes script used for ingest
• [x] includes modified JSON files
• [x] Add new tests
• [x] Update the Versions table

[kelle]

Looks amazing but please use the ingest_photometry function in astrodb_utils : astrodb_utils/photometry.py

Maybe keep your function but call it ingest_phot_exu or something like that.