Bump pytest-cov from 3.0.0 to 4.1.0 (#266)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 3.0.0 to 4.1.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v3.0.0...v4.1.0)

---
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>

dev-requirements.txt

@@ -3,5 +3,5 @@ fakeredis==2.14.1
 flake8==6.0.0
 freezegun==1.2.1
 pytest==7.3.1
-pytest-cov==3.0.0
+pytest-cov==4.1.0
 tox==4.6.0