Add multiple redis support
Summary
Omnibus installation could be installed with different external redis instances for different storage types. It seems that this chart currently doesn't support such use case or maybe just haven't this documented https://gitlab.com/gitlab-org/charts/gitlab/tree/master/doc/advanced/external-redis
Current behavior
Only a single Redis can be configured
Expected behavior
Multiple Redis servers can be used to
Versions
- Chart: a1b3da789784b6360f224cc717ab2ae13a749dc4