Fix alignment of Add to Cart form block (#8578)

Author: Aljullu

src/BlockTemplatesController.php

@@ -2,6 +2,7 @@
 namespace Automattic\WooCommerce\Blocks;
 
 use Automattic\WooCommerce\Blocks\Domain\Package;
+use Automattic\WooCommerce\Blocks\Templates\BlockTemplatesCompatibility;
 use Automattic\WooCommerce\Blocks\Templates\ProductAttributeTemplate;
 use Automattic\WooCommerce\Blocks\Utils\BlockTemplateUtils;
 
@@ -324,6 +325,14 @@ function( $template ) {
 					$template->description = BlockTemplateUtils::get_block_template_description( $template->slug );
 				}
 
+				if ( 'single-product' === $template->slug ) {
+					if ( ! is_admin() ) {
+						$new_content       = BlockTemplatesCompatibility::wrap_single_product_template( $template->content );
+						$template->content = $new_content;
+					}
+					return $template;
+				}
+
 				return $template;
 			},
 			$query_result