Magento 2 : Update Product Attribute from DataPatch

UpdateProductAttribute.php

<?php

declare(strict_types=1);

namespace MyNamespace\MyModule\Setup\Patch\Data;

use Magento\Catalog\Api\Data\EavAttributeInterface;
use Magento\Catalog\Api\Data\ProductAttributeInterface;
use Magento\Eav\Setup\EavSetupFactory;
use Magento\Framework\Setup\Patch\DataPatchInterface;

class UpdateProductAttribute implements DataPatchInterface
{
    public function __construct(
        private readonly EavSetupFactory $eavSetupFactory
    ) {
    }

    /**
     * @inheritDoc
     */
    public static function getDependencies(): array
    {
        return [];
    }

    /**
     * @inheritDoc
     */
    public function getAliases(): array
    {
        return [];
    }

    /**
     * @inheritDoc
     */
    public function apply(): void
    {
        $eavSetup = $this->eavSetupFactory->create();
        $eavSetup->updateAttribute(
            ProductAttributeInterface::ENTITY_TYPE_CODE, // Entity 'catalog_product'
            ProductAttributeInterface::CODE_SKU, // your product attribute code
            EavAttributeInterface::USED_FOR_SORT_BY, // product attribute field
            1 // value
        );
    }
}