Issue new DOI for MetacatUI 2.30.0

[x] reserve a new DOI
[x] update citations in MetacatUI files (README and index for docs site) - include new DOI, version number, and date. Add any new contributors if applicable.
[x] tag new release
[x] archive with Software Heritage (SH) - (Click the "Save again" button to request a new snapshot)
[x] once archived, get the new SH ID and the permalink (Click on the red "Permalinks" button on the far right of the SH page)
[x] Copy the old DataCite XML and manually update it with the following:
- [x] the new DOI
- [x] the old DOI in the <relatedIdentifier relatedIdentifierType="DOI" relationType="IsNewVersionOf"> element
- [x] the new Software Heraitage ID in the <alternateIdentifier alternateIdentifierType="https://registry.identifiers.org/registry/swh"> element
- [x] the new version number in the <version> element and in the <title> element
- [x] the date that the DOI was reserved in the <date dateType="Created"> element
- [x] any newly identified contributors (ensure we include their ORCIDs)
- [x] any new funding sources
[x] Upload the new DataCite XML
- ezid3.py can be used for this step, described here: https://github.com/NCEAS/metacat/issues/1480#issuecomment-1934936647
[x] update the DOI record to resolve to the SH permalink

NCEAS / metacatui