Adds support for read replicas https://orm.drizzle.team/docs/read-replicas that can be used to offload read-heavy traffic. To use (both `db-postgres` and `db-vercel-postgres` are supported): ```ts import { postgresAdapter } from '@payloadcms/db-postgres' database: postgresAdapter({ pool: { connectionString: process.env.POSTGRES_URL, }, readReplicas: [process.env.POSTGRES_REPLICA_URL], }) ``` --------- Co-authored-by: Dan Ribbens <dan.ribbens@gmail.com>