Note: The rebaser account has no special permissions, so this could be replaced by any local account. You can check your local accounts by running
brownie accounts list
⚠️However, there could potentially be a timeout if the connection to the node fails waiting to hear back regarding a TX. Brownie does not seem to handle timeouts or retries here. This would potentially be a good PR to increase brownie's reliability. This happened once in Prod and led to a rebase being 1.5 hours late.