lazy load API class again

Author: dannyvankooten

autoload.php

@@ -6,8 +6,6 @@
 require __DIR__ . '/includes/forms/admin-functions.php';
 require __DIR__ . '/includes/integrations/functions.php';
 
-require __DIR__ . '/includes/api/class-api-v3.php';
-
 spl_autoload_register(function ($class) {
     static $classmap = [
         'MC4WP_API_Connection_Exception' => '/includes/api/class-connection-exception.php',