fix: optional Postgres via compose-with-db overlay - #276

fix: optional Postgres via compose-with-db overlay#276

zdrapela merged 12 commits into

docs/pg16-to-pg18-upgraderedhat-developer/rhdh-local:docs/pg16-to-pg18-upgradefrom

fix/RHDHBUGS-1865-compose-with-dbredhat-developer/rhdh-local:fix/RHDHBUGS-1865-compose-with-dbCopy head branch name to clipboard