fix 查询乐团不在班级的学生漏掉，请假的学生

mec-biz/src/main/resources/config/mybatis/MusicGroupSubjectGoodsGroupMapper.xml

@@ -11,6 +11,7 @@
         <result column="music_group_id_" property="musicGroupId"/>
         <result column="subject_id_" property="subjectId"/>
         <result column="goods_id_list_" property="goodsIdList"/>
+        <result column="kit_group_purchase_type_json_" property="kitGroupPurchaseTypeJson" />
         <result column="create_time_" property="createTime"/>
         <result column="update_time_" property="updateTime"/>
         <result column="price_" property="price"/>