⬆️ Update dependency pytest-cov to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pytest-cov (changelog)	5.0.0 -> 6.0.0

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Release Notes

pytest-dev/pytest-cov (pytest-cov)

v6.0.0

Compare Source

• Updated various documentation inaccuracies, especially on subprocess handling.
• Changed fail under checks to use the precision set in the coverage configuration.
  Now it will perform the check just like coverage report would.
• Added a --cov-precision cli option that can override the value set in your coverage configuration.
• Dropped support for now EOL Python 3.8.

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (083f322) to head (fce2ecf).
Report is 40 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #343   +/-   ##
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  Coverage   100.00%   100.00%           
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  Files            5         5           
  Lines          141       141           
  Branches         6         6           
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  Hits           141       141           

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