Bump pytest-cov from 6.3.0 to 7.0.0 (home-assistant#6176)

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 6.3.0 to 7.0.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.3.0...v7.0.0)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 7.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements_tests.txt

@@ -5,7 +5,7 @@ pre-commit==4.3.0
 pylint==3.3.8
 pytest-aiohttp==1.1.0
 pytest-asyncio==0.25.2
-pytest-cov==6.3.0
+pytest-cov==7.0.0
 pytest-timeout==2.4.0
 pytest==8.4.2
 ruff==0.12.12