【fix sonar】SysUserMapper文件

jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/mapper/SysUserMapper.java

@@ -145,6 +145,10 @@ public interface SysUserMapper extends BaseMapper<SysUser> {
 	int deleteLogicDeleted(@Param("userIds") String userIds);
 
     /** 更新空字符串为null【此写法有sql注入风险，禁止随便用】 */
+	/**
+	 *
+	 * @deprecated 不推荐
+	 */
 	@Deprecated
     int updateNullByEmptyString(@Param("fieldName") String fieldName);