Use proper namespace

Author: bogiii

includes/internal/emails/class-email-list-table.php

@@ -8,7 +8,7 @@
 namespace Sensei\Internal\Emails;
 
 use Sensei_List_Table;
-use Sensei_Pro_Upsell;
+use Sensei\Internal\Services\Sensei_Pro_Upsell;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;