chore(deps): bump pytest-cov in the dependencies group

Bumps the dependencies group with 1 update: [pytest-cov](https://github.com/pytest-dev/pytest-cov).


Updates `pytest-cov` from 6.0.0 to 6.1.1
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.0.0...v6.1.1)

---
updated-dependencies:
- dependency-name: pytest-cov
  dependency-version: 6.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

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

Author: dependabot[bot]

requirements-test.txt

@@ -4,5 +4,5 @@ mypy==1.15.0
 mypy-extensions==1.0.0
 pylint==3.3.6
 pytest==8.3.5
-pytest-cov==6.0.0
+pytest-cov==6.1.1
 types-requests==2.32.0.20250328