Use CODECOV_TOKEN to fix rate limit issue.

[wil93]

Fixes this error:

[2024-11-17T00:44:31.689Z] ['error'] There was an error running the uploader: Error uploading to https://codecov.io: Error: There was an error fetching the storage URL during POST: 429 - {"message":"Rate limit reached. Please upload with the Codecov repository upload token to resolve issue. Expected time to availability: 1264s."

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.30%. Comparing base (b77c87b) to head (e6a5518).
Report is 16 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1278      +/-   ##
==========================================
- Coverage   69.39%   69.30%   -0.10%     
==========================================
  Files         328      327       -1     
  Lines       26201    26325     +124     
==========================================
+ Hits        18182    18244      +62     
- Misses       8019     8081      +62     

Flag	Coverage Δ
functionaltests	47.08% <ø> (+0.33%)	⬆️
unittests	56.60% <ø> (-0.20%)	⬇️

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