Download and install the pending update.
Should only be called after updaterCheck returned { status: "available" }. The backend emits updater:status events during download and when ready.
updaterCheck
{ status: "available" }
updater:status
Download and install the pending update.
Should only be called after
updaterCheckreturned{ status: "available" }. The backend emitsupdater:statusevents during download and when ready.