[Transform] Allow transform disableParallel() to withoutParallel() on…

… RectorConfigBuilderRector (#5640)

* [Transform] Allow transform disableParallel() to withoutParallel()

* fix

rules-tests/Transform/Rector/FileWithoutNamespace/RectorConfigBuilderRector/Fixture/disable_parallel_to_without_parallel.php.inc

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->disableParallel();
+};
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+
+return \Rector\Config\RectorConfig::configure()->withoutParallel();
+
+?>

rules/Transform/Rector/FileWithoutNamespace/RectorConfigBuilderRector.php

@@ -114,9 +114,17 @@ public function refactor(Node $node): ?Node
                 }
 
                 $args = $rectorConfigStmt->expr->getArgs();
-                $value = $args[0]->value;
                 $name = $this->getName($rectorConfigStmt->expr->name);
 
+                if ($name === 'disableParallel') {
+                    $newExpr = $this->nodeFactory->createMethodCall($newExpr, 'withoutParallel');
+                    $hasChanged = true;
+
+                    continue;
+                }
+
+                $value = $args[0]->value;
+
                 if ($name === 'rule') {
                     Assert::isAOf($rules, Array_::class);
                     $rules->items[] = new ArrayItem($value);