title	issue
Add native image lazy loading to the Storefront	NEXT-11357

Storefront

Added new attribute loading="lazy" to thumbnail components Resources/views/storefront/utilities/thumbnail.html.twig in the following files:
- Resources/views/storefront/component/line-item/element/image.html.twig
- Resources/views/storefront/component/product/card/box-standard.html.twig
- Resources/views/storefront/element/cms-element-image.html.twig
- Resources/views/storefront/layout/navigation/flyout.html.twig