Bump pytest-cov from 5.0.0 to 6.0.0 (#48)

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:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-ci.txt

@@ -1,6 +1,6 @@
 # these are not required to run the program
 # but required to run tests and ci checks
 pytest==8.3.3
-pytest-cov==5.0.0
+pytest-cov==6.0.0
 codecov==2.1.13
 prospector==1.12.1