chore(deps): update actions/setup-python digest to a309ff8

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-python (changelog)	action	digest	e797f83 → a309ff8

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 48.84%. Comparing base (197a140) to head (cc72a80).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2417      +/-   ##
==========================================
- Coverage   48.85%   48.84%   -0.02%     
==========================================
  Files         191      191              
  Lines       26149    26149              
==========================================
- Hits        12776    12773       -3     
- Misses      13373    13376       +3     

see 3 files with indirect coverage changes

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