[android] gradle wrapper

[IvanKobzarev]

Stack from ghstack:

• [android] publishing to maven central #3552 [android] publishing to maven central
• [android] gradle wrapper #3551 [android] gradle wrapper

Introducing gradle wrapper and bumping android gradle plugin version

[codecov]

Codecov Report

Merging #3551 (225b0fa) into gh/ivankobzarev/2/base (814c4f0) will not change coverage.
The diff coverage is n/a.

@@                   Coverage Diff                   @@
##           gh/ivankobzarev/2/base    #3551   +/-   ##
=======================================================
  Coverage                   79.23%   79.23%           
=======================================================
  Files                         105      105           
  Lines                        9750     9750           
  Branches                     1567     1567           
=======================================================
  Hits                         7725     7725           
  Misses                       1537     1537           
  Partials                      488      488           

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[fmassa]

Thanks!