Fix RTL Cart Item Price issue

Resolve RTL Cart Item Price display issue.

// Fix - RTL Cart Item Price quantity x issue
add_filter('advanced_woo_discount_rules_cart_strikeout_quantity_html', function($html, $quantity) {
    return '&nbsp;<span style="unicode-bidi: plaintext;">' . $quantity . '&nbsp;x';
}, 100, 2);