message: Make modal widgets static to avoid being destroyed
  Fixes
diff: @@ -64,7 +64,7 @@ export class ModalWidgetStore extends AsyncStoreWithClient<IState> {
  this.openSourceWidgetId = null;
  this.modalInstance = null;
  },
  - });
  + }, null, /* priority = */ false, /* static = */ true);
  };
  public closeModalWidget = (sourceWidget: Widget, data?: IModalWidgetReturnData) => {
  