Add Code Coverage using Codecov

[FelixS90]

Description

Add code coverage for CI runs on Windows.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

CI in PR

Checklist:

• I followed the Contributing Guidelines.
• I did a self-review.
• I commented my code, particularly in hard-to-understand areas.
• I updated the documentation.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (main@5ebc75f). Click here to learn what that means.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main       #7   +/-   ##
=======================================
  Coverage        ?   46.02%           
=======================================
  Files           ?       77           
  Lines           ?    15644           
  Branches        ?        0           
=======================================
  Hits            ?     7200           
  Misses          ?     8444           
  Partials        ?        0           

Flag	Coverage Δ
windows-latest	46.02% <0.00%> (?)

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