* Tweak – Add a setting to offer to repeat the header and footer on each page of the PDF catalog
* Tweak – Add a setting to display page numbers on each page of the PDF catalog
* Tweak – When downloading the generated PDF catalog in the browser, ensure this opens in a new tab instead of the current tab
* Fix – Address a WordPress notice concerning translations loading too early when displaying the Download Catalog button on the frontend
* Dev – Add a template file to customize the optional page numbers output in the PDF catalog when they are enabled
* Dev – Update the plugin’s template files

* Add – `wc_stamps_custom_line_item` filter to customize the custom line items.
* Fix – Fatal error STAMPS form when product is deleted.

* Update – WP and WC compatibility tags.
* Update – PHP 8.3+ compatibility.
* Update – PHPCS compliance.

* Fix – Security fixes.