Update image.html

Author: in-session

app/code/Magento/Catalog/view/frontend/web/template/product/image.html

@@ -4,4 +4,4 @@
  * See COPYING.txt for license details.
  */
 -->
-<img class="photo image" data-bind="attr: {src: src, alt: alt}, style: {width: width + 'px', height: height + 'px'}" />
+<img class="photo image" loading="lazy" data-bind="attr: {src: src, alt: alt}, style: {width: width + 'px', height: height + 'px'}" />