chore(deps): update codecov/codecov-action action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
codecov/codecov-action	action	major	v5 → v6

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Release Notes

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

v6

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 72.27%. Comparing base (3189d0e) to head (75d85cf).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #299   +/-   ##
=======================================
  Coverage   72.27%   72.27%           
=======================================
  Files           8        8           
  Lines         404      404           
  Branches      104      104           
=======================================
  Hits          292      292           
  Misses         92       92           
  Partials       20       20           

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