message: Properly use item container
diff: @@ -178,8 +178,9 @@ export default class Resizer<C extends IConfig = IConfig> {
  const vertical = resizeHandle.classList.contains(this.classNames.vertical);
  const reverse = this.isReverseResizeHandle(resizeHandle);
  const Distributor = this.distributorCtor;
  + const useItemContainer = this.config && this.config.handler ? this.container : undefined;
  const sizer = Distributor.createSizer(this.container, vertical, reverse);
  - const item = Distributor.createItem(resizeHandle, this, sizer, this.container);
  + const item = Distributor.createItem(resizeHandle, this, sizer, useItemContainer);
  const distributor = new Distributor(item);
  return { sizer, distributor };
  }
  