Disable Gutenberg support for CPT 'product' in WooCommerce

gutenberg_disable_cpt.php

<?php
/*
Plugin Name: Gutenberg - disable CPT
Description: Отключаем поддержку Gutenberg для постов типа Продукт
Author: uptimizt
Version: 1.0
Author URI: http://wpcraft.ru
*/

// Use hook return apply_filters( 'gutenberg_can_edit_post_type', $can_edit, $post_type );
function u7_gutenberg_disable_cpt($can_edit, $post_type){

  if($post_type == 'product'){
    $can_edit = false;
  }
  return $can_edit;
}
add_filter('gutenberg_can_edit_post_type', 'u7_gutenberg_disable_cpt', 10, 2);