Bump pytest-cov from 4.1.0 to 5.0.0

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 4.1.0 to 5.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.1.0...v5.0.0)

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

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

requirements_dev.txt

@@ -4,5 +4,5 @@ autoflake==2.3.1
 reorder-python-imports==3.12.0
 pyupgrade==3.15.0
 pytest==8.2.1
-pytest-cov==4.1.0
+pytest-cov==5.0.0
 git+https://github.com/aio-libs/sort-all.git