ci(fix): include the codecov token in the action input

[zimeg]

Summary

#70 isn't showing the @codecov status right now 🤔

Requirements

• I've read and understood the
  Contributing Guidelines
  and have done my best effort to follow them.
• I've read and agree to the
  Code of Conduct.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.75%. Comparing base (80eb874) to head (2f782c1).
Report is 25 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #71      +/-   ##
==========================================
+ Coverage   99.73%   99.75%   +0.02%     
==========================================
  Files         155      164       +9     
  Lines        8261     9005     +744     
  Branches       10       10              
==========================================
+ Hits         8239     8983     +744     
  Misses         22       22              

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