MemoryQueue.prototype.getDeadLetters<T>(name: string): readonly StoredJob<T>[]
Returns the jobs dead-lettered under a queue name, in the order they were dead-lettered. A job lands here once it fails on its final attempt; the queue never delivers it again.
This is MemoryQueue-only observability: the Redis transport keeps its
dead set in Redis, so inspect it there.
readonly StoredJob<T>[]
The dead-lettered jobs for that name