Bump pytest-cov from 5.0.0 to 6.0.0 (#561)

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

Author: dependabot[bot]

poetry.lock

@@ -61,7 +61,7 @@ nitpick = "^0.35"
 doc8 = "^1.1"
 
 pytest = "^8.1"
-pytest-cov = "^5.0"
+pytest-cov = ">=5,<7"
 pytest-randomly = "^3.12"
 
 [tool.poetry.group.docs]