fix:offset out of range if poll offset is read from offsetRestored while wal is deleted

source/dnode/vnode/src/tq/tqUtil.c

@@ -168,6 +168,7 @@ static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle,
     taosWUnLockLatch(&pTq->lock);
   }
 
+  dataRsp.reqOffset = *pOffset;   // reqOffset represents the current date offset, may be changed if wal not exists
   code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&dataRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
 
 end : {