[ORM-28] add missing sets list for ORM-28 (#364)

Author: JohJohan

config/sets/doctrine-orm-28.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Doctrine\Orm28\Rector\MethodCall\IterateToToIterableRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    // @see https://github.com/doctrine/orm/blob/2.8.x/UPGRADE.md#deprecated-doctrineormabstractqueryiterator
+    $rectorConfig->rule(IterateToToIterableRector::class);
+};

src/Set/DoctrineSetList.php

@@ -54,6 +54,11 @@ final class DoctrineSetList
      */
     public const DOCTRINE_ORM_25 = __DIR__ . '/../../config/sets/doctrine-orm-25.php';
 
+    /**
+     * @var string
+     */
+    public const DOCTRINE_ORM_28 = __DIR__ . '/../../config/sets/doctrine-orm-28.php';
+
     /**
      * @var string
      */