Package ecomdev/magento2-product-data-preloader has requirements incompatible with your PHP version, PHP extensions and Composer version:
- ecomdev/magento2-product-data-preloader 1.0.0 requires php ~7.2 which does not match your installed version 8.1.12.
Trying to install with latest Magento causes:
Current Magento minimum version is PHP 7.4.