
## Contributor Checklist:

If this PR adds a new feature that improves compatibility with docker-compose, please add a link
to the exact part of compose spec that the PR touches.

For any user-visible change please add a release note to newsfragments directory, e.g.
newsfragments/my_feature.feature. See newsfragments/README.md for more details.

All changes require additional unit tests.
