Update GitHub Actions: codecov config

[kevin-lee]

Summary

Update GitHub Actions: codecov config

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.68%. Comparing base (4bf44a0) to head (fd464e1).
Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #235      +/-   ##
==========================================
+ Coverage   62.85%   72.68%   +9.83%     
==========================================
  Files          17       16       -1     
  Lines         708      443     -265     
  Branches        2        3       +1     
==========================================
- Hits          445      322     -123     
+ Misses        263      121     -142     

see 30 files with indirect coverage changes