* Fix: Unprefixed Google API interface in Strauss vendor build
* Updater: Bump to version 3.0.4
* Translations: Update POT file template
* Fix: When the WPML plugin is active, the static file attachments no longer appear in the General settings
* Fix: Handle `null` attachments in `attach_static_file()` to prevent fatal error
* Tweak: Replace deprecated functions `wcpdf_get_invoice()` and `wcpdf_get_packing_slip()` with `wcpdf_get_document()`
* Tweak: Updated documentation link for determining document language
* Fix: WPML translation for shipping and total labels in Simple template
* Translations: Update POT file template
* Tested: Confirm compatibility with WooCommerce 10.1
* Tweak: Replace deprecated hook `wpo_wcpdf_shop_address_settings_text` with `wpo_wcpdf_get_shop_address`
* Tweak: Replace deprecated function `wcpdf_get_invoice()` with `wcpdf_get_document()`
* Translations: Update template (POT)
* Tested: Compatible with WooCommerce 10.1
* Fix: Restore Packing Slip PDF preview after Core v4.6.0 changes
* Fix: Ensure custom header labels translate in WPML bulk-generated PDFs
* Fix: TranslatePress tags showing in email PDF attachments
* Translations: Update POT file template
* Tested up to (and compatible with) WooCommerce 8.3 & WordPress 6.4
