message: Remove queues processing from deactivate
  It have been a mistake to include queue processing in deactivate. The queues might be configured with autoProcess: false or they may be paused with an error.
diff: @@ -179,8 +179,6 @@ export abstract class Source implements Evented, Performer {
  async deactivate(): Promise<void> {
  if (this._activated) {
  await this._activated;
  - await this.requestQueue.process();
  - await this.syncQueue.process();
  }
  this._activated = undefined;
  