Fix cart update loading issue when updating cart (Compatibility for Flexible Shipping by Octolize)

Resolve loading issues during cart updates for compatibility with the Flexible Shipping plugin by Octolize.

add_action('advanced_woo_discount_rules_after_initialize', function() {
    if(class_exists('\Wdr\App\Router') && has_filter('woocommerce_before_cart', array(\Wdr\App\Router::$manage_discount, 'showAppliedRulesMessages'))){
        remove_action('woocommerce_before_cart', array(\Wdr\App\Router::$manage_discount, 'showAppliedRulesMessages'), 10);
        add_action('woocommerce_before_cart', array(\Wdr\App\Router::$manage_discount, 'showAppliedRulesMessages'), 1);
    }
});