chore: bump pytest-docker in /openfeature/providers/python-provider (#3033)

Bumps [pytest-docker](https://github.com/avast/pytest-docker) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/avast/pytest-docker/releases)
- [Changelog](https://github.com/avast/pytest-docker/blob/master/CHANGELOG.md)
- [Commits](avast/pytest-docker@v3.1.1...v3.1.2)

---
updated-dependencies:
- dependency-name: pytest-docker
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: dependabot[bot]