Move JedisMetaInfo into parent package and make it package private

[sazzad16]

Along with #3589, I think this change makes sense.

[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (7882756) 71.46% compared to head (d8bf8f3) 71.46%.

❗ Current head d8bf8f3 differs from pull request most recent head 98b8cb7. Consider uploading reports for the commit 98b8cb7 to get more accurate results

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Additional details and impacted files

@@            Coverage Diff            @@
##             master    #3590   +/-   ##
=========================================
  Coverage     71.46%   71.46%           
+ Complexity     4847     4846    -1     
=========================================
  Files           288      288           
  Lines         15452    15452           
  Branches       1093     1093           
=========================================
  Hits          11042    11042           
+ Misses         3934     3932    -2     
- Partials        476      478    +2     

Files	Coverage Δ
src/main/java/redis/clients/jedis/Connection.java	81.17% <ø> (ø)
...c/main/java/redis/clients/jedis/JedisMetaInfo.java	68.75% <0.00%> (ø)

... and 2 files with indirect coverage changes

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