drop support for python3.9 and update libs

[Krukov]

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Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 94.04%. Comparing base (b2e9ceb) to head (7f201ce). :exclamation: Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #400      +/-   ##
==========================================
- Coverage   94.10%   94.04%   -0.07%     
==========================================
  Files          54       54              
  Lines        3598     3612      +14     
  Branches      460      460              
==========================================
+ Hits         3386     3397      +11     
  Misses        135      135              
- Partials       77       80       +3     

Flag	Coverage Δ
unittests	94.04% <100.00%> (+0.02%)	:arrow_up:

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