/**
  * Save related products
  *
  * @param ProductInterface $product
  * @return void
  * @deprecated
  */
 private function saveRelatedProducts(ProductInterface $product)
 {
     $productIds = $product->getAssociatedProductIds();
     if (is_array($productIds)) {
         $this->typeConfigurableFactory->create()->saveProducts($product, $productIds);
     }
 }