Bump pytest-cov from 5.0.0 to 6.1.1

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 5.0.0 to 6.1.1.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.1.1)

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

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

Author: dependabot[bot]

pyproject.toml

@@ -63,7 +63,7 @@ test = [
     "mock==5.1.0",
     "freezegun==1.5.1",
     "vcrpy==7.0.0",
-    "pytest-cov==5.0.0",
+    "pytest-cov==6.1.1",
     "ruff==0.8.4",
     "coveralls==3.3.1",
     "pytest-timeout==2.3.1",