Update codecov/codecov-action digest to 671740a

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action (changelog)	action	digest	5a10915 -> 671740a

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.09%. Comparing base (d0efc61) to head (af46d70).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #237   +/-   ##
=======================================
  Coverage   76.09%   76.09%           
=======================================
  Files          13       13           
  Lines        1945     1945           
=======================================
  Hits         1480     1480           
  Misses        465      465           

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