sunyu::update::update function clear coupon info about coupon is invalid

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/mcoffee/calculation/CouponDiscountCalculation.java

@@ -89,12 +89,14 @@ public class CouponDiscountCalculation {
         //订单级别券优惠
         List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.Discount> discounts =  calculationDiscountResult.getDiscounts();
         if (CollectionUtils.isEmpty(discounts)) {
-            cartGoodsList.forEach(cartGoods -> {
-                if (StringUtils.isNotEmpty(cartGoods.getCouponCode()) ) {
+            for (int i=0;i<cartGoodsList.size();i++) {
+                CartGoods cartGoods = cartGoodsList.get(i);
+                if (StringUtils.isNotEmpty(cartGoods.getCouponCode())) {
                     cartGoods.setCouponCode("");
                     cartGoods.setCouponName("");
+                    cartGoodsList.set(i,cartGoods);
                 }
-            });
+            }
             return;
         }
         List<ActivityCalculationDiscountResponseDto.CalculationDiscountResult.Discount> couponDiscounts = discounts.stream().filter(discount -> (ActivityTypeEnum.TYPE_3.getCode().equals(discount.getType())