Bump pytest-cov from 4.0.0 to 4.1.0 (#562)

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.txt

@@ -4,7 +4,7 @@ coverage==7.2.6
 grablib==0.8
 pytest==6.2.5
 pytest-aiohttp==1.0.4
-pytest-cov==4.0.0
+pytest-cov==4.1.0
 pytest-forked==1.6.0
 pytest-mock==3.10.0
 pytest-sugar==0.9.7