code: def handle_delivered(
          chain_state: ChainState,
          state_change: ReceiveDelivered,
  ) -> TransitionResult[ChainState]:
      
      queueid = QueueIdentifier(state_change.sender, CHANNEL_IDENTIFIER_GLOBAL_QUEUE)
      inplace_delete_message_queue(chain_state, state_change, queueid)
      return TransitionResult(chain_state, [])
docs: Check if the "Delivered" message exists in the global queue and delete if found.