Change test query to operate on BIGINT values

With previous  query assertion was failing for connectors which exposed totalprice as
double value due to different double rounding behaviour in Trino and H2.

testing/trino-testing/src/main/java/io/trino/testing/AbstractTestQueries.java

@@ -165,8 +165,8 @@ public void testLimit()
     @Test
     public void testLimitWithAggregation()
     {
-        MaterializedResult actual = computeActual("SELECT custkey, SUM(CAST(totalprice * 100 AS BIGINT)) FROM orders GROUP BY custkey LIMIT 10");
-        MaterializedResult all = computeExpected("SELECT custkey, SUM(CAST(totalprice * 100 AS BIGINT)) FROM orders GROUP BY custkey", actual.getTypes());
+        MaterializedResult actual = computeActual("SELECT custkey, SUM(orderkey) FROM orders GROUP BY custkey LIMIT 10");
+        MaterializedResult all = computeExpected("SELECT custkey, SUM(orderkey) FROM orders GROUP BY custkey", actual.getTypes());
 
         assertEquals(actual.getMaterializedRows().size(), 10);
         assertContains(all, actual);