Bump pytest-cov from 6.0.0 to 6.1.0 in /flowmachine

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 6.0.0 to 6.1.0.
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v6.0.0...v6.1.0)

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

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

Author: dependabot[bot]