message: Remove assert messages
diff: @@ -852,10 +852,10 @@ export class Document extends EventEmitter {
  } else {
  if (local) {
  const clientSeqNumber = message.clientSequenceNumber;
  - assert.ok(this.unackedChunkedMessages.has(clientSeqNumber),
  - "Chunks should be stored locally until acked");
  + if (this.unackedChunkedMessages.has(clientSeqNumber)) {
  this.unackedChunkedMessages.delete(clientSeqNumber);
  }
  + }
  return this.prepareRemoteMessage(message);
  }
  