Bump pytest-cov from 3.0.0 to 4.0.0 (#132)

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
...

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

Author: dependabot[bot]

poetry.lock

@@ -56,7 +56,7 @@ nitpick = "^0.32.0"
 safety = "^2.1"
 
 pytest = "^7.1"
-pytest-cov = "^3.0"
+pytest-cov = "^4.0"
 pytest-randomly = "^3.12"
 pytest-mypy-plugins = "^1.10"