The $scene allowed to be NULL. (#4869)

Co-authored-by: 李铭昕 <715557344@qq.com>

Author: huangdijia

src/Annotation/Scene.php

@@ -17,7 +17,7 @@
 #[Attribute(Attribute::TARGET_METHOD | Attribute::IS_REPEATABLE)]
 class Scene extends AbstractMultipleAnnotation
 {
-    public function __construct(public string $scene, public ?string $argument = null)
+    public function __construct(public ?string $scene = null, public ?string $argument = null)
     {
     }
 }

src/Middleware/ValidationMiddleware.php

@@ -106,7 +106,7 @@ protected function handleSceneAnnotation(FormRequest $request, string $class, st
         /** @var Scene $annotation */
         foreach ($annotations as $annotation) {
             if ($annotation->argument === null || $annotation->argument === $argument) {
-                $request->scene($annotation->scene);
+                $request->scene($annotation->scene ?? $method);
                 return;
             }
         }