Final classes are final

Author: juananrey

src/Infrastructure/EventListener/Symfony/ExceptionListener.php

@@ -12,7 +12,7 @@
 /**
  * This listener receives ALL errors within the application and will always return the errors in a JSON format
  */
-class ExceptionListener
+final class ExceptionListener
 {
     /**
      * @var string

src/Infrastructure/Ui/Web/Symfony/Controller/HealthCheckController.php

@@ -6,7 +6,7 @@
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
 use Symfony\Component\HttpFoundation\JsonResponse;
 
-class HealthCheckController
+final class HealthCheckController
 {
     /**
      * @Route("/_healthcheck")

src/Infrastructure/Ui/Web/Symfony/Kernel.php

@@ -9,7 +9,7 @@
 use Symfony\Component\HttpKernel\Kernel as BaseKernel;
 use Symfony\Component\Routing\RouteCollectionBuilder;
 
-class Kernel extends BaseKernel
+final class Kernel extends BaseKernel
 {
     use MicroKernelTrait;