Allow Gitaly to work without a PG connection
See commit message.
Does this MR meet the acceptance criteria?
Conformity
-
Changelog entry - [-] Documentation created/updated or follow-up review issue created
- [-] Code review guidelines
- [-] Merge request performance guidelines
- [-] Style guides
- [-] Database guides
- [-] Separation of EE specific content
/cc @grantyoung
Edited by Zeger-Jan van de Weg