minor symfony#7889 Fix framework instantiation in event-dispatcher (GNi33)

This PR was squashed before being merged into the 3.2 branch (closes symfony#7889).

Discussion
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Fix framework instantiation in event-dispatcher

As the `$resolver` parameter was split up into `$controllerResolver` and `$argumentResolver`, the Framework instantiation call in this code example seems to be outdated and not in line with earlier steps taken in the tutorial.

Commits
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bdd6791 Fix framework instantiation in event-dispatcher

Author: xabbuh

create_framework/event_dispatcher.rst

@@ -138,8 +138,11 @@ the registration of a listener for the ``response`` event::
 
         $response->setContent($response->getContent().'GA CODE');
     });
+    
+    $controllerResolver = new ControllerResolver();
+    $argumentResolver = new ArgumentResolver();
 
-    $framework = new Simplex\Framework($dispatcher, $matcher, $resolver);
+    $framework = new Simplex\Framework($dispatcher, $matcher, $controllerResolver, $argumentResolver);
     $response = $framework->handle($request);
 
     $response->send();