合并分支，解决channelType问题

assortment-shoppingcart-sdk/src/main/java/com/freemud/sdk/api/assortment/shoppingcart/adapter/ShoppingCartAdapter.java

@@ -46,7 +46,7 @@ public class ShoppingCartAdapter {
 
     public ValidateShopProductRequest getValidateShopProductRequest(CheckCartRequest checkCartRequest){
         ValidateShopProductRequest validateShopProductRequest = new ValidateShopProductRequest();
-        validateShopProductRequest.setChannel(OrderChannelType.SAAS.getCode());
+        validateShopProductRequest.setChannel(checkCartRequest.getBusinessType());
         validateShopProductRequest.setPartnerId(checkCartRequest.getPartnerId());
         validateShopProductRequest.setStoreId(checkCartRequest.getStoreId());
         validateShopProductRequest.setProductTypeList(new ArrayList<>());