Refresh the cart after adding free product through cart rules

Automatically refresh the cart after adding a free product through cart rules.

add_action('woo_discount_rules_cart_rules_after_adding_free_product_to_cart', function (){
    add_action('woocommerce_before_cart', function (){
        ?>
        <script type="text/javascript">
            jQuery( document ).ready(function() {
                jQuery("[name='update_cart']").removeAttr('disabled');
                jQuery("[name='update_cart']").trigger("click");
            });
        </script>
        <?php
    });
});