fix: 微信模板优化

(cherry picked from commit e3a5228a51e73bd60bebd4a7ee309441cb54608c)

fs-service-system/src/main/resources/mapper/store/FsWechatTemplateMapper.xml

@@ -40,7 +40,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     </select>
     <select id="selectFsWechatTemplateIdsByKeySet" resultType="java.lang.String">
         select temp_id from fs_wechat_template where tempkey in
-        <foreach collection="items" open="(" close=")" separator=",">
+        <foreach collection="items" open="(" close=")" separator="," item="item">
             #{item}
         </foreach>
     </select>