Bulk editing in Documents list and kanban views has been reworked to behave more consistently. Users should see documents update correctly after workspace changes, and starring multiple documents in kanban is now reliable.

Internal chat channel references were renamed from Mail Channel to Discuss Channel across related enterprise, mobile, testing, and helpdesk live chat areas. This prepares the product structure for a future separation of Discuss and Mail modules, with little expected day-to-day impact for users.

\* = mail_mobile, test_mail_enterprise, website_helpdesk_livechat

In preparation of splitting discuss and mail modules.

https://github.com/odoo/odoo/pull/118354
https://github.com/odoo/upgrade/pull/4553