infra: Only run Codecov check once

[speller26]

Issue #, if available:

Description of changes:

Testing done:

Merge Checklist

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• I have read the CONTRIBUTING doc
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Tests

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[codecov]

Codecov Report

Merging #585 (1b5a116) into main (38440dc) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##              main      #585   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          119       119           
  Lines         7656      7656           
  Branches      1700      1700           
=========================================
  Hits          7656      7656