Add a database migration to remove `network` from cardano immutable files full beacons#2113

Alenar merged 3 commits intomaininput-output-hk/mithril:mainfrom

djo/1957/remove_network_from_cardano_db_beacon_in_dbinput-output-hk/mithril:djo/1957/remove_network_from_cardano_db_beacon_in_dbCopy head branch name to clipboard