Modal colour scheme fix (#3432)

Author: tyleralsbury

snippets/card-product.liquid

@@ -416,7 +416,7 @@
                   {%- render 'loading-spinner' -%}
                 </button>
               </modal-opener>
-              <modal-dialog id="QuickAddBulk-{{ card_product.id }}" class="quick-add-modal">
+              <modal-dialog id="QuickAddBulk-{{ card_product.id }}" class="quick-add-modal color-{{ section.settings.color_scheme }}">
                 <div
                   role="dialog"
                   aria-label="{{ 'products.product.choose_product_options' | t: product_name: card_product.title | escape }}"