Install the Marketplace Shipment + Cart feature

<?php

namespace Pyz\Zed\Cart;

use Spryker\Zed\Cart\CartDependencyProvider as SprykerCartDependencyProvider;
use Spryker\Zed\MerchantShipment\Communication\Plugin\Cart\MerchantShipmentItemExpanderPlugin;

class CartDependencyProvider extends SprykerCartDependencyProvider
{
    /**
     * @param \Spryker\Zed\Kernel\Container $container
     *
     * @return array<\Spryker\Zed\CartExtension\Dependency\Plugin\ItemExpanderPluginInterface>
     */
    protected function getExpanderPlugins(Container $container): array
    {
        return [
            new MerchantShipmentItemExpanderPlugin(),
        ];
    }
}

<?php

/**
 * This file is part of the Spryker Suite.
 * For full license information, please view the LICENSE file that was distributed with this source code.
 */

namespace Pyz\Zed\Quote;

use Spryker\Zed\MerchantShipment\Communication\Plugin\Quote\MerchantShipmentQuoteExpanderPlugin;
use Spryker\Zed\Quote\QuoteDependencyProvider as SprykerQuoteDependencyProvider;

class QuoteDependencyProvider extends SprykerQuoteDependencyProvider
{
    /**
     * @return array<\Spryker\Zed\QuoteExtension\Dependency\Plugin\QuoteExpanderPluginInterface>
     */
    protected function getQuoteExpanderPlugins(): array
    {
        return [
            new MerchantShipmentQuoteExpanderPlugin(),
        ];
    }
}