Bump pytest-cov from 5.0.0 to 6.0.0

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 5.0.0 to 6.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -53,7 +53,7 @@
             'coveralls==4.0.1',
             'pylint==3.2.7',
             'pytest==8.3.3',
-            'pytest-cov==5.0.0',
+            'pytest-cov==6.0.0',
             'twine==5.1.1',
         ]
     },