Auto merge failure messages should be posted by the system, not the user
One of the system notes generated by the merge trains feature looks like this:
Ideally, this message would read:
This merge request was removed from the merge train because no stages and/or jobs exist for this pipeline.
and not include
In its current form, the message implies the action was initiated by the user (Administrator @root) when in fact this action was performed automatically by the system.