Enable onsale events which disable by theme Goya

Enable 'on sale' events disabled by the Goya theme.

add_action('wp_loaded', function() {
    add_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_show_product_loop_sale_flash', 10 );
    add_action( 'woocommerce_before_single_product_summary', 'woocommerce_show_product_sale_flash', 10 );
}, 100);