feat: let clusterclient respect the option.PipelineMultiplex

[rueian]

Resolves #417

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3851dec) 97.02% compared to head (5ca6ad6) 97.00%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #418      +/-   ##
==========================================
- Coverage   97.02%   97.00%   -0.02%     
==========================================
  Files          76       76              
  Lines       31591    31588       -3     
==========================================
- Hits        30650    30643       -7     
- Misses        793      795       +2     
- Partials      148      150       +2     

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[salarali]

Would also need to update the documentation:
https://github.com/redis/rueidis/blob/3851dec72cb1f34c5eb39a85df8ad952b28f9508/rueidis.go#L128C54-L128C54

[rueian]

Would also need to update the documentation: https://github.com/redis/rueidis/blob/3851dec72cb1f34c5eb39a85df8ad952b28f9508/rueidis.go#L128C54-L128C54

Sure! Good catch.

[salarali]

Thanks for the quick changes.