Bump pytest-cov from 3.0.0 to 4.0.0 (#91)

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] <[email protected]>

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

Author: dependabot[bot]

poetry.lock

@@ -42,7 +42,7 @@ isort = "^5.10"
 mypy = "^0.971"
 pre-commit = "^2.17.0"
 pytest = "^7.0"
-pytest-cov = "^3.0.0"
+pytest-cov = "^4.0.0"
 
 [tool.poetry.scripts]
 fastapi = 'manage_fastapi.main:app'