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]>

Author: dependabot[bot]

requirements-dev.txt

@@ -3,7 +3,7 @@ coveralls==4.0.1
 ddt==1.7.2
 flake8-import-order==0.18.2
 pytest==8.3.2
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 pytest-json-report==1.5.0
 pyflakes==3.2.0
 pylama==8.4.1