Fix unstable test

h2/src/test/org/h2/test/scripts/dml/select.sql

@@ -244,11 +244,11 @@ CREATE TABLE TEST(A INT, B INT);
 INSERT INTO TEST VALUES (1, 1), (1, 2), (2, 1), (2, 2), (2, 3);
 > update count: 5
 
-SELECT A, COUNT(B) FROM TEST GROUP BY A OFFSET 1;
+SELECT A, COUNT(B) FROM TEST GROUP BY A ORDER BY A OFFSET 1;
 > A COUNT(B)
 > - --------
 > 2 3
-> rows: 1
+> rows (ordered): 1
 
 DROP TABLE TEST;
 > ok