[Feature request]: Publish some type of message when robots collide.

[arjo129]

Before proceeding, is there an existing issue or discussion for this?

• I have done a search for similar issues and discussions.

Description

Currently we stop robots here when they are about to collide. It would be nice for CI and automated test purposes to publish something as well so that we could write QA scripts.

Implementation Considerations

No response

Alternatives

No response

Additional information

No response

[yenode]

Hi @arjo129, following up from our Zulip chat, I am going to start working on a PR for this.