[stable/redis-ha]: Enable relabeling and metricRelabeling on resources: ServiceMonitor

[lftgl]

Signed-off-by: lftgl [email protected]

What this PR does / why we need it:

With this PR I would like to create the possibility to apply relabeling settings and the ServiceMonitor resources.

Which issue this PR fixes

(optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged)

• fixes #

Special notes for your reviewer:

Checklist

[Place an '[x]' (no spaces) in all applicable fields. Please remove unrelated fields.]

• [x] DCO signed
• [x] Chart Version bumped
• [x] Variables are documented in the README.md
• [x] Title of the PR starts with chart name (e.g. [stable/mychartname])

[cstruck]

is there anything that needs to be done to get this merged?

[cstruck]

@DandyDeveloper is there anything needed here to get this merged?