AlloyDB enhanced backups are now generally available (GA). Enhanced

## Feature Feature AlloyDB enhanced backups are now generally available ([GA](https://cloud.google.com/products#product-launch-stages)). Enhanced backups are managed and stored by Backup and DR Service and provide immutable and indelible backups through backup vault, fine grained scheduling, backup protection against source project deletion and source cluster deletion, PiTR using logs and centralized monitoring and reporting. For more information on protecting AlloyDB clusters using Backup and DR Service, see[Protect and recover an AlloyDB cluster to a backup vault](https://cloud.google.com/backup-disaster-recovery/docs/quickstarts/alloydb-quickstart).