Fix Buy X Get Y (Cheapest or highest) quantity count issue in cart

Fix Buy X Get Y (Cheapest or highest) quantity count issue in the cart.

// Fix - Buy X Get Y (Cheapest or highest) quantity count issue in cart
add_filter('advanced_woo_discount_rules_calculate_cheapest_discount', function ($process, $rule, $cart_item, $is_cart){
    if (!$is_cart) {
        $process = false;
    }
    return $process;
}, 10, 4);