build(deps-dev): 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](https://github.com/pytest-dev/pytest-cov/compare/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>