[scn] fix failure of mittest after refresh feature scn

src/rootserver/ddl_task/ob_column_redefinition_task.h

@@ -44,7 +44,6 @@ public:
   virtual int update_complete_sstable_job_status(
     const common::ObTabletID &tablet_id,
     const int64_t snapshot_version,
-    const int64_t execution_id,
     const int ret_code) override;
 private:
   int wait_data_complement(const share::ObDDLTaskStatus next_task_status);