Update balena/open-balena-api Docker tag to v40.0.9
Notable changes
balena-io/open-balena-api (balena/open-balena-api)
[v40.0.9](https://redirect.github.com/balena-io/open-balena-api/blob/HEAD/CHANGELOG.md#4009
List of commits
4ebd698 (Update balena/open-balena-api Docker tag to v40.0.9, 2025-08-05)