Fix failing tests

Author: Grotax

tests/FeedIo/Reader/ResultMockFactory.php

@@ -28,6 +28,6 @@ public function makeWithFeed(Feed $feed): Result
         /** @var ResponseInterface $response */
         $response = new NullResponse();
 
-        return new Result($document, $feed, new \DateTime('@0'), $response, 'http://localhost/test.rss');
+        return new Result($document, $feed, $response, 'http://localhost/test.rss', new \DateTime('@0'));
     }
 }

tests/FeedIo/Reader/ResultTest.php

@@ -35,9 +35,9 @@ protected function setUp(): void
         $this->object = new Result(
             new Document('<feed></feed>'),
             new Feed(),
-            $this->modifiedSince,
             $response,
-            'http://localhost'
+            'http://localhost',
+            $this->modifiedSince
         );
     }