fixed redis issue

[jaytist]

• Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/jaredwray/keyv/blob/main/CODE_OF_CONDUCT.md
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.
• Docs have been added / updated (for bug fixes / features)

• What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
  Fix for Redis.Cluster support is broken as of v2.3.6 #385

• What is the current behavior? (You can also link to an open issue here)
  NA

• What is the new behavior (if this is a feature change)?
  NA

• Does this PR introduce a breaking change? (What changes might users need to make in their application due to this PR?)
  NO

• Other information:

[codecov]

Codecov Report

Merging #406 (8e7548e) into main (daa9079) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main      #406   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           18        18           
  Lines         1113      1118    +5     
=========================================
+ Hits          1113      1118    +5     

Impacted Files	Coverage Δ
packages/redis/src/index.js	100.00% <100.00%> (ø)

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[jaredwray]

@alphmth - can you add in a test to check for both scenarios so if we remove it by accident we will see it is missing?

[jaredwray]

@alphmth - can you add in or update documentation at https://github.com/jaredwray/keyv/tree/main/packages/redis on the cluster option?

[jaytist]

@jaredwray for test we need to run redis in cluster mode. I tried running redis in cluster mode but it is not working. The mode runs but I am not able to connect from outside. When I researched it says that we need static ip...