message: Fix import ordering in `work_queue.rs`
diff: //! A queue that allows for processing a variable amount of work that may spawn more jobs, but is
  //! expected to finish eventually.
  -use std::collections::VecDeque;
  -
  -use futures::{stream, Stream};
  -use std::sync::{
  +use std::{
  + collections::VecDeque,
  + sync::{
  atomic::{AtomicUsize, Ordering},
  Arc, Mutex,
  + },
  };
  +
  +use futures::{stream, Stream};
  use tokio::sync::Notify;
  /// Multi-producer, multi-consumer async job queue with end conditions.
  