Prepare for release 2.2.15

[singhravidutt]

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[singhravidutt]

/gcbrun

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.02 ⚠️

Comparison is base (f8f07f3) 81.03% compared to head (6a6b06f) 81.01%.

Additional details and impacted files

@@                Coverage Diff                 @@
##             branch-2.2.x    #1004      +/-   ##
==================================================
- Coverage           81.03%   81.01%   -0.02%     
+ Complexity           2254     2252       -2     
==================================================
  Files                 156      156              
  Lines               10391    10391              
  Branches             1218     1218              
==================================================
- Hits                 8420     8418       -2     
  Misses               1456     1456              
- Partials              515      517       +2     

Flag	Coverage Δ
hadoop2integrationtest	61.65% <ø> (-0.11%)	⬇️
hadoop2unittest	69.25% <ø> (ø)
hadoop3integrationtest	61.62% <ø> (-0.02%)	⬇️
hadoop3unittest	69.29% <ø> (-0.02%)	⬇️

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see 1 file with indirect coverage changes

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