Fix incorrect type hint in render method (inertiajs#353)

Co-authored-by: Rhys <rhys@iseekplant.com.au>

Author: rhysemmerson

src/ResponseFactory.php

@@ -85,7 +85,11 @@ public function lazy(callable $callback): LazyProp
         return new LazyProp($callback);
     }
 
-    public function render($component, array $props = []): Response
+    /**
+     * @param  string  $component
+     * @param  array|Arrayable  $props
+     */
+    public function render($component, $props = []): Response
     {
         if ($props instanceof Arrayable) {
             $props = $props->toArray();

tests/ResponseFactoryTest.php

@@ -2,6 +2,7 @@
 
 namespace Inertia\Tests;
 
+use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Response;
 use Illuminate\Session\Middleware\StartSession;
@@ -131,4 +132,30 @@ public function test_can_create_lazy_prop(): void
 
         $this->assertInstanceOf(LazyProp::class, $lazyProp);
     }
+
+    public function test_will_accept_arrayabe_props()
+    {
+        Route::middleware([StartSession::class, ExampleMiddleware::class])->get('/', function () {
+            Inertia::share('foo', 'bar');
+
+            return Inertia::render('User/Edit', new class implements Arrayable
+            {
+                public function toArray()
+                {
+                    return [
+                        'foo' => 'bar',
+                    ];
+                }
+            });
+        });
+
+        $response = $this->withoutExceptionHandling()->get('/', ['X-Inertia' => 'true']);
+        $response->assertSuccessful();
+        $response->assertJson([
+            'component' => 'User/Edit',
+            'props' => [
+                'foo' => 'bar',
+            ],
+        ]);
+    }
 }