Chart 10.x pinned bitnami/redis-cluster:7.2.3-debian-11 and
bitnami/postgresql-repmgr:16.1.0-debian-11 — both removed from
Docker Hub by Bitnami. Chart 12.x replaces Redis with Valkey and
uses bitnamilegacy/ images that are still available.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>