fix(mapper): 修正 OperationRecordMapper 中表名引用错误

- 将查询语句中的表名从 gxwebsoft_core.sys_operation_record 修改为 sys_operation_record
- 保持了关联查询 sys_user 表的逻辑不变
- 确保查询语句正确指向目标表，避免命名空间冲突

src/main/java/com/gxwebsoft/common/system/mapper/xml/OperationRecordMapper.xml

@@ -7,7 +7,7 @@
         SELECT a.*,
         b.nickname,
         b.username
-        FROM gxwebsoft_core.sys_operation_record a
+        FROM sys_operation_record a
         LEFT JOIN gxwebsoft_core.sys_user b ON a.user_id = b.user_id
         <where>
             <if test="param.id != null">