Announcing Vitess 20

Vitess 20 release notes detailing enhancements in query compatibility (Vindex hints, sharded updates/deletes, multi-table updates), experimental multi-tenant imports for VReplication, improved Online DDL support (enum reordering, instant DDL prediction, range partitioning, in-progress VDiffs), and the removal of gh-ost support. The Vitess Operator v2.13.0 adds experimental automated and scheduled backups.