Changes made through the Edit Payslip Lines wizard are now recorded in the payslip chatter. This improves transparency and makes it easier for payroll teams to review who changed payroll line values and what was updated.

When you change the values of lines in the 'Edit Payslip Lines' wizard, 
the changes are not logged in the chatter.
Now, the changes made when editing payslip lines will be logged.

task-4353585

Chat windows in Odoo Enterprise now keep their open, collapsed, or expanded state in the user's browser. This makes conversations feel more consistent between navigation or reloads and reduces disruption for users working across apps.

Enterprise counter-part.

task-3707836

https://github.com/odoo/odoo/pull/193245
https://github.com/odoo/upgrade/pull/7056