// Enable Gutenberg editor for WooCommerce
function j0e_activate_gutenberg_product($can_edit, $post_type) {
    if ($post_type == 'product') {
        $can_edit = true;
    }
    return $can_edit;
}
add_filter('use_block_editor_for_post_type', 'j0e_activate_gutenberg_product', 10, 2);

// enable taxonomy fields for woocommerce with gutenberg on
function j0e_enable_taxonomy_rest($args) {
    $args['show_in_rest'] = true;
    return $args;
}
add_filter('woocommerce_taxonomy_args_product_cat', 'j0e_enable_taxonomy_rest');
add_filter('woocommerce_taxonomy_args_product_tag', 'j0e_enable_taxonomy_rest');