Partner autocomplete now sends the database version and user language when requesting enrichment data. This helps the external autocomplete service return more relevant results and support compatibility across Odoo versions.

task-4746445

IAP PR: https://github.com/odoo/iap-apps/pull/1088

The Mail module now supports custom behavior when an activity is updated from the activity button. This helps related document workflows react more reliably to activity changes, supporting a targeted document fix.

For a document fix, we add a method to the activity button that implements custom behavior when an activity changes.

see odoo/enterprise#84128
task-4690165