⬆️ 🤖 Dependencies: Update pytest-cov requirement

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...v6.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -79,7 +79,7 @@ pydata-sphinx-theme = "^0.16.0"
 [tool.poetry.group.test.dependencies]
 pytest = "^7.0"
 pytest-asyncio = "^0.23.0"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-loguru = "^0.4.0"
 pytest-mock = "^3.11.1"
 pytest-playwright = "^0.5.0"