[fix][dingo-executor] Fix optimistic transaction open dingo_constrain…

…t_check_in_place variable using transaction snapshots (#1314)

dingo-exec/src/main/java/io/dingodb/exec/operator/TxnPartInsertOperator.java

@@ -280,7 +280,7 @@ protected boolean pushTuple(Context context, Object[] tuple, Vertex vertex) {
                     }
                     StoreInstance kvStore = Services.KV_STORE.getInstance(tableId, partId);
                     KeyValue kvKeyValue = kvStore.txnGet(
-                        TsoService.getDefault().tso(),
+                        txnId.seq,
                         originalKey,
                         param.getLockTimeOut()
                     );