sled-agent config reconciler should not block on key-retrieval #9647
Description
calls to Disk::new which happen inside the sled-agent config-reconciler block waiting for trust quorum to remotely retrieve key shares and reconstruct the rack secret. This is very quick when everything is healthy, but if there is network weather will block the reconciler indefinitely.
We should probably spawn a task for each Disk::new call and poll those from the reconciler.