chore(deps): update codecov/codecov-action action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	v3 -> v4

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Release Notes

codecov/codecov-action (codecov/codecov-action)

v4

Compare Source

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Configuration

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[at-wat]

Requires pion/.goassets#193

[renovate]

Edited/Blocked Notification

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You can manually request rebase by checking the rebase/retry box above.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.47%. Comparing base (68df5b3) to head (7733c92).
Report is 11 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #554      +/-   ##
==========================================
- Coverage   58.63%   58.47%   -0.16%     
==========================================
  Files          63       63              
  Lines        3885     3321     -564     
==========================================
- Hits         2278     1942     -336     
+ Misses       1473     1245     -228     
  Partials      134      134              

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