fix flaky array query slt test (#11140)

Author: leoyvens

datafusion/sqllogictest/test_files/array_query.slt

@@ -93,11 +93,11 @@ query ??I
 SELECT * FROM data WHERE null = column2;
 ----
 
-query ??I
+query ??I rowsort
 SELECT * FROM data WHERE column2 is distinct from null;
 ----
-[2, 3] [2, 3] 1
 [1, 2, 3] [4, 5] 1
+[2, 3] [2, 3] 1
 
 query ??I
 SELECT * FROM data WHERE column2 is not distinct from null;