This update fixes an issue that caused automated payroll accounting tests for Australia to fail after a fiscal year change. It helps keep the payroll module's validation reliable without changing day-to-day user workflows.

Tests failed on runbot:
https://runbot.odoo.com/odoo/runbot.build.error/228503

Forward-Port-Of: odoo/enterprise#89923

DHL and USPS shipping now each use their own package detail handling, preventing one carrier setup from accidentally using the other's information. This helps ensure shipping labels and carrier requests include the correct package data regardless of installation order.

Forward-Port-Of: odoo/enterprise#89771