Automatic bank reconciliation now gives failed statement lines one more try before excluding them. This helps avoid losing reconciliation work when a temporary issue, such as a database conflict, causes the first attempt to fail.

The auto reconcile cron drops the lines whenever they raise an error which is an issue for things like serialization errors. Now the code retries failed lines once before dropping them to make sure it's an issue with the lines.

task-6273202

Forward-Port-Of: odoo/enterprise#119383

This fixes how Belgian payroll determines the date boundaries used to calculate eco vouchers. It helps ensure employees receive the correct voucher entitlement for the relevant payroll period and reduces payroll correction work.

Forward-Port-Of: odoo/enterprise#124073
Forward-Port-Of: odoo/enterprise#120166