This reverts commit d8067ab5a2d97a1d2431b199da36df04a469c518.
Reason for revert:
puppet-postgresql 8.1.0 was released and now the module supports RHEL 9
(and CentOS 9 effectively).
Note:
This change adds the service_provider fact in test fact data because
it is required by puppet-postgresql.
Depends-on: https://review.opendev.org/850705
Change-Id: I8916f2eae939dd03126035ca2d52c8da50caf501