Bump pytest-cov from 3.0.0 to 4.1.0

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] <support@github.com>

requirements-dev.txt

@@ -140,7 +140,7 @@ pytest==7.1.2
     # via
     #   -r requirements-dev.in
     #   pytest-cov
-pytest-cov==3.0.0
+pytest-cov==4.1.0
     # via -r requirements-dev.in
 python-dateutil==2.8.2
     # via