v6.8-nfdi4health-v2

Fork based on Dataverse v6.8 plus the following features:

• Make compound field parents and whole metadata blocks searchable (no PR open yet)
• Add APIs for listing user-assignable roles IQSS#11919
• Return more info about role assignments via APIs IQSS#11920
• Add metadata_fields, sort, show_collections and fq params to "my data" API IQSS#12009 (will be integrated in Dataverse v6.10)
• Add "isInReviewState" to API responses about dataset versions IQSS#12008
• Add API for getting default contributor role of a collection IQSS#12112
• f89648b (no PR open yet)
• 88df35f (no PR open yet)

Full changelog: v6.8...v6.8-nfdi4health-dev-v1.1