Prevent the occasional CI/testsuite hang
This doesn't solve the underlying problem of why child processes (both runners and master) occasionally don't exit, but it prevents ugly timeouts in the CI infrastructure when that happens.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This doesn't solve the underlying problem of why child processes (both runners and master) occasionally don't exit, but it prevents ugly timeouts in the CI infrastructure when that happens.