pb-hide-remaining-stock-parent-item

 <?php
/**
 * Plugin Name: WooCommerce Product Bundles.
 * Plugin URI: https://woocommerce.com/products/product-bundles/
 * Description: Use this snippet to hide the remaining stock of the parent item
 * Version: 1.0
 * Author: WooCommerce
 * Author URI: https://woocommerce.com/
 * Developer: Jason Kytros
 *
 * Requires at least: 2.6.0
 * Tested up to: 5.7
 *
 * Copyright: © 2021 Automattic.
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

add_filter( 'woocommerce_bundle_display_bundled_items_stock_quantity', 'wc_sw_hide_bundled_items_stock_quantity' );
        function wc_sw_hide_bundled_items_stock_quantity() {
            return false;
        }