Patch was the only thing that worked in 2.4.5-p8

$secureRenderer->renderTag will generate a NONCE automatically to go with your inline-script. Find each line on the checkout with <script> (Listed in your console with the error) and update to have the $secureRenderer->renderTag. If they are in cacheable block_html places such as the footer, you will need to move them out.

Remember - Zend_Json::encode would need to be updated to \Laminas\Json\Json::decode for Magento 2.4.6 onwards

Had to adjust to $imagePath = $mediaDir->getAbsolutePath('catalog/product'.$item['value'])‌​; apart from that... perfect

All the sales_order tables in the admin. Just export them out via PHPMYADMIN. Set it to truncate table before. Insert Ignore. Data only (Not structure). Export. Import into new database. Depending on size, may need to import using command line

Any reason you can't just export those tables out using somehting like PHPMYADMIN and import them back in again?