Order result (doctrine#11757)

This avoids a test flakyness observed when using PostgreSQL in the CI.

Author: greg0ire

tests/Tests/ORM/Functional/QueryDqlFunctionTest.php

@@ -428,6 +428,7 @@ public function testInArithmeticExpression1(): void
             SELECT m, m.name AS m_name
             FROM Doctrine\Tests\Models\Company\CompanyManager m
             WHERE m.salary IN (800000 / 8, 100000 * 2)
+            ORDER BY m.name DESC
 SQL;
 
         $result = $this->_em->createQuery($dql)->getArrayResult();