db user API-key hashes

This release introduces the DigitalOcean generative module and adds export/import endpoints for database user API-key hashes. It also includes several bug fixes, including improvements to reference draining, Docker security, re-vectorization, and replication scheduler noise.

This release includes several bug fixes and performance improvements, such as making shard status checks atomic and optimizing async replication. It also introduces new features like the DigitalOcean generative module and endpoints for managing user API-key hashes.