Add CLUSTER SHARDS command support (#2984)

[wormogig]

Command CLUSTER SHARDS added to ClusterCommands and command CLUSTER SLOTS marked as depricated.

[sazzad16]

Looks promising!

[sazzad16]

@wormogig Please address the remaining 2 change requests and keep the others as is.

[codecov-commenter]

Codecov Report

Attention: 26 lines in your changes are missing coverage. Please review.

Comparison is base (d2f6712) 71.52% compared to head (f949de7) 71.60%.
Report is 7 commits behind head on master.

❗ Current head f949de7 differs from pull request most recent head 7cb5439. Consider uploading reports for the commit 7cb5439 to get more accurate results

Files	Patch %	Lines
...ava/redis/clients/jedis/JedisClusterInfoCache.java	76.74%	4 Missing and 6 partials ⚠️
.../main/java/redis/clients/jedis/BuilderFactory.java	84.31%	5 Missing and 3 partials ⚠️
...main/java/redis/clients/jedis/ClusterPipeline.java	0.00%	4 Missing ⚠️
...edis/clients/jedis/resps/ClusterShardNodeInfo.java	91.30%	2 Missing ⚠️
...ain/java/redis/clients/jedis/CommandArguments.java	90.90%	0 Missing and 1 partial ⚠️
...va/redis/clients/jedis/resps/ClusterShardInfo.java	87.50%	1 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff              @@
##             master    #3598      +/-   ##
============================================
+ Coverage     71.52%   71.60%   +0.08%     
- Complexity     4851     4883      +32     
============================================
  Files           288      290       +2     
  Lines         15461    15610     +149     
  Branches       1095     1115      +20     
============================================
+ Hits          11058    11178     +120     
- Misses         3927     3946      +19     
- Partials        476      486      +10     

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[yangbodong22011]

LGTM