chore(deps): update actions/setup-python action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-python	action	major	v3 -> v4

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Release Notes

actions/setup-python

v4

Compare Source

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Configuration

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[codecov]

Codecov Report

Merging #628 (0691d1b) into main (f96ff17) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main      #628   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           49        49           
  Lines         1713      1713           
=========================================
  Hits          1713      1713           

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