Short conversation on the same topic here You’re using a Database driver which is now deprecated and will be removed in the next release. We recommend you upgrade
Metabase team member seemed to indicate that the message is being produced in error as people are also seeing it for MySQL which he explicitly states is not being deprecated.
My understanding is that for official data source connectors we (Metabase users) shouldn't have to do anything, it'll be migrated as required.