Bump version v2.3.0a3 -> v2.3.0

[yakutovicha]

fixes #670

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.37%. Comparing base (5af54cd) to head (a2f0c86).
Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #679   +/-   ##
=======================================
  Coverage   83.37%   83.37%           
=======================================
  Files          17       17           
  Lines        3591     3591           
=======================================
  Hits         2994     2994           
  Misses        597      597           

Flag	Coverage Δ
python-3.11	83.37% <100.00%> (ø)
python-3.9	83.41% <100.00%> (ø)

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