include a documentation for customizing exception in laravel 11

docs/advanced-usage/exceptions.md

@@ -23,3 +23,18 @@ public function register()
     });
 }
 ```
+
+**If you are running Laravel v11**
+```php
+
+// bootstrap/app.php
+
+->withExceptions(function (Exceptions $exceptions) {
+    $exceptions->render(function (\Spatie\Permission\Exceptions\UnauthorizedException $e, $request) {
+        return response()->json([
+            'responseMessage' => 'You do not have the required authorization.',
+            'responseStatus'  => 403,
+        ]);
+    });
+}
+```