Bump pytest-cov from 4.0.0 to 4.1.0 in /requirements (#1098)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 4.0.0 to 4.1.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.0.0...v4.1.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/requirements_test.txt

@@ -3,7 +3,7 @@ coverage==7.1.0
 imageio==2.28.0
 imageio-ffmpeg==0.4.7
 pytest==7.2.0
-pytest-cov==4.0.0
+pytest-cov==4.1.0
 pytest-order==1.1.0
 pytest-rerunfailures==12.0
 pyvista==0.41.0