Let's point to PostgreSQL 12 documentation in engine-setup.
Steps: 1) Checking links in engine-setup Results: All PostgreSQL links are directed to PostgreSQL 12 documentation. Verified in: ovirt-engine-4.4.3.3-0.19.el8ev.noarch
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Low: Red Hat Virtualization security, bug fix, and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2020:5179