Use Symfony5 class names in connectors

#5532

Author: Naktibalda

src/Codeception/Lib/InnerBrowser.php

@@ -38,7 +38,7 @@ class InnerBrowser extends Module implements Web, PageSourceSaver, ElementLocato
 
     /**
      * @api
-     * @var \Symfony\Component\BrowserKit\Client
+     * @var \Symfony\Component\BrowserKit\AbstractBrowser
      */
     public $client;