Fix publication date handling in metadata#104

Merged

markpatton merged 2 commits intomainfrom

1063-metadata-date

Feb 7, 2025

Commits on Feb 3, 2025

Make publication date required for JScholarship. Treat properly as a date. Use localized date format for date picker display.
markpatton
committed

Commits on Feb 6, 2025

Remove duplicated metadata schemas from test resources. Update test deferenced test schemas.
markpatton
committed