update adding middleware to the tests

Signed-off-by: Tonko Mulder <[email protected]>

tests/TestCase.php

@@ -2,7 +2,6 @@
 
 namespace Mazedlx\FeaturePolicy\Tests;
 
-use Illuminate\Contracts\Http\Kernel;
 use Illuminate\Support\Facades\Route;
 use Mazedlx\FeaturePolicy\AddFeaturePolicyHeaders;
 use Orchestra\Testbench\TestCase as Orchestra;
@@ -14,9 +13,8 @@ protected function setUp(): void
     {
         parent::setUp();
 
-        app(Kernel::class)->pushMiddleware(AddFeaturePolicyHeaders::class);
-
-        Route::get('test-route', static fn () => 'ok');
+        Route::middleware(AddFeaturePolicyHeaders::class)
+            ->get('test-route', static fn () => 'ok');
     }
 
     protected function getPackageProviders($app)