Fix the name of the initializer parameter of ReflectionClass::resetAsLazyGhost()

Author: arnaud-lb

ext/reflection/php_reflection.stub.php

@@ -380,7 +380,7 @@ public function newLazyGhost(callable $initializer, int $options = 0): object {}
 
     public function newLazyProxy(callable $factory, int $options = 0): object {}
 
-    public function resetAsLazyGhost(object $object, callable $factory, int $options = 0): void {}
+    public function resetAsLazyGhost(object $object, callable $initializer, int $options = 0): void {}
 
     public function resetAsLazyProxy(object $object, callable $factory, int $options = 0): void {}