NorskManager.startPreparedJob() method
Start an instance that was provisioned with deferStart (the stop-then-start migration strategy): every container exists, none is running. Manager forwards start_prepared_job to the worker holding (jobId, role) on nodeId; the worker answers with JobRunning in the job’s history.
Signature:
startPreparedJob(jobId: JobId, role: Role, nodeId: NodeId): Promise<void>;