Bump pytest-cov from 3.0.0 to 4.0.0 (#383)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 3.0.0 to 4.0.0.
- [Release notes](https://github.com/pytest-dev/pytest-cov/releases)
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v3.0.0...v4.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dvora-h <67596500+dvora-h@users.noreply.github.com>

pyproject.toml

@@ -56,7 +56,7 @@ isort = "^5.9.3"
 flake8 = "^5.0.4"
 bandit = "^1.7.4"
 coverage = "^6.4"
-pytest-cov = "^3.0.0"
+pytest-cov = "^4.0.0"
 pytest-xdist = "^2.5.0"
 unasync = "^0.5.0"
 pytest-asyncio = "^0.19.0"