Fix test

Author: Fadarrizz

src/Http/FakeGuzzleException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace RoachPHP\Http;
 
 use Exception;

tests/Downloader/DownloaderMiddlewareAdapterTest.php

@@ -13,6 +13,7 @@
 
 namespace RoachPHP\Tests\Downloader;
 
+use Exception;
 use PHPUnit\Framework\TestCase;
 use RoachPHP\Downloader\DownloaderMiddlewareInterface;
 use RoachPHP\Downloader\Middleware\DownloaderMiddlewareAdapter;
@@ -44,6 +45,11 @@ public function handleResponse(Response $response): Response
             {
                 return $response;
             }
+
+            public function handleException(Exception $exception, Request $request): ?Request
+            {
+                return $request;
+            }
         };
 
         $class = DownloaderMiddlewareAdapter::fromMiddleware($middleware);