Enabled automated changelog

[mockitoguy]

Replaced axion Gradle plugin with Shipkit plugin. The plugin controls the version and provides information about 'previous' version which is needed for correct generation of the backlog.

This change is CI improvement and it does not change the artifacts.

[codecov-commenter]

Codecov Report

Merging #2301 (75a7659) into main (de59c12) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #2301      +/-   ##
============================================
- Coverage     84.87%   84.85%   -0.03%     
  Complexity     2765     2765              
============================================
  Files           328      328              
  Lines          8410     8410              
  Branches       1004     1004              
============================================
- Hits           7138     7136       -2     
  Misses          997      997              
- Partials        275      277       +2     

Impacted Files	Coverage Δ	Complexity Δ
...to/internal/util/concurrent/WeakConcurrentMap.java	37.37% <0.00%> (-2.03%)	11.00% <0.00%> (ø%)

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