feat(redis): add version settings listing

[jremy42]

close #3713

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Relates OR Closes #0000

Release note for CHANGELOG:

[codecov-commenter]

Codecov Report

❌ Patch coverage is 93.18182% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 58.40%. Comparing base (d17d4e7) to head (b3bbcf2).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...nal/namespaces/redis/v1/custom_version_settings.go	93.02%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5178      +/-   ##
==========================================
+ Coverage   58.38%   58.40%   +0.02%     
==========================================
  Files         310      311       +1     
  Lines       68250    68294      +44     
==========================================
+ Hits        39848    39889      +41     
- Misses      26920    26922       +2     
- Partials     1482     1483       +1     

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[remyleone]

list-settings the last one should be a verb

[remyleone]

I'm not sure to understand this snippet