Postgres:

Pinned a version so that watchdog does not upgrade versions.
Made the host directory configurable

postgres/vars/default.yml

@@ -1,7 +1,8 @@
 ---
 postgres_name: postgres
-postgres_image: postgres:alpine
+postgres_image: postgres:16-alpine
 pg_user: postgres
 pg_password: '123456'
 data_location: /var/lib/postgresql/data
 
+host_directory: postgresql