[stable/redis-ha] Add tls ports to netpol if defined

[OpenGuidou]

Which issue this PR fixes

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

• fixes #312

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])

[OpenGuidou]

@DandyDeveloper Would you mind reviewing this one as well ? The CI seems to fail for another reason

[OpenGuidou]

Hi @DandyDeveloper , Any chance you could check this one soon ?

[DandyDeveloper]

@OpenGuidou On it now. Sorry.

Edit: I'm gonna take my time with this one because of the way it overrides all the ports globally. I'll revise this after looking at some other PRs.

[pierluigilenoci]

@OpenGuidou, could you please rebase? @DandyDeveloper, could you please take a look?