upgrade to laravel 7 and set branch to v2

vendor/symfony/http-kernel/Event/TerminateEvent.php

@@ -11,6 +11,10 @@
 
 namespace Symfony\Component\HttpKernel\Event;
 
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+
 /**
  * Allows to execute logic after a response was sent.
  *
@@ -18,9 +22,20 @@ namespace Symfony\Component\HttpKernel\Event;
  * will always return the value of `HttpKernelInterface::MASTER_REQUEST`.
  *
  * @author Jordi Boggiano <j.boggiano@seld.be>
- *
- * @final since Symfony 4.4
  */
-class TerminateEvent extends PostResponseEvent
+final class TerminateEvent extends KernelEvent
 {
+    private $response;
+
+    public function __construct(HttpKernelInterface $kernel, Request $request, Response $response)
+    {
+        parent::__construct($kernel, $request, HttpKernelInterface::MASTER_REQUEST);
+
+        $this->response = $response;
+    }
+
+    public function getResponse(): Response
+    {
+        return $this->response;
+    }
 }