Update pytest-cov requirement from ^5.0.0 to >=5,<8 (#759)

Updates the requirements on [pytest-cov](https://github.com/pytest-dev/pytest-cov) to permit the latest version.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -56,7 +56,7 @@ isort = "^5.9.3"
 flake8 = "^5.0.4"
 bandit = "^1.7.4"
 coverage = "^7.1"
-pytest-cov = "^5.0.0"
+pytest-cov = ">=5,<8"
 pytest-xdist = "^3.1.0"
 unasync = "^0.6.0"
 pytest-asyncio = "^0.24.0"