DX: fix deprecation in dql custom function + add test

src/Bundle/ChillMainBundle/Doctrine/DQL/JsonbExistsInArray.php

@@ -27,7 +27,7 @@ class JsonbExistsInArray extends FunctionNode
         return sprintf(
             '%s ?? %s',
             $this->expr1->dispatch($sqlWalker),
-            $sqlWalker->walkInputParameter($this->expr2)
+            $this->expr2->dispatch($sqlWalker)
         );
     }
 

src/Bundle/ChillMainBundle/Tests/Doctrine/DQL/JsonbExistsInArrayTest.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Doctrine\DQL;
+
+use Chill\MainBundle\Entity\User;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+final class JsonbExistsInArrayTest extends KernelTestCase
+{
+    private EntityManagerInterface $em;
+
+    protected function setUp(): void
+    {
+        self::bootKernel();
+        $this->em = self::$container->get(EntityManagerInterface::class);
+    }
+
+    public function testDQLFunctionWorks()
+    {
+        $result = $this->em
+            ->createQuery('SELECT JSONB_EXISTS_IN_ARRAY(u.attributes, :param) FROM ' . User::class . ' u')
+            ->setParameter('param', 'fr')
+            ->getResult();
+
+        $this->assertIsArray($result);
+    }
+}