!1032 购物车查询新增返回字段：商品类别ID

Merge pull request !1032 from 卢越/master-jdk17

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/base/spu/AppProductSpuBaseRespVO.java

@@ -22,4 +22,7 @@ public class AppProductSpuBaseRespVO {
     @Schema(description = "商品主图地址", example = "https://www.iocoder.cn/xx.png")
     private String picUrl;
 
+    @Schema(description = "商品分类编号", example = "1")
+    private Long categoryId;
+
 }