This update enhances the onboarding experience for new users of the Live Chat feature. The tour now explicitly opens the Live Chat information panel, ensuring users immediately understand its functionality. This change improves usability and guides users more effectively.

The livechat info panel is no longer opened by default. 
The tour now opens it explicitly before asserting its content.

Related PR: odoo/odoo#238472

Task-5291258

This update adjusts payroll rule parameters to reflect changes in US tax regulations for the 2026 tax year. Ensuring these parameters are current is crucial for accurate salary calculations and maintaining compliance with US payroll laws. This update addresses a necessary improvement to the system.

Purpose: Certain US Payroll values changes yearly. The payroll rule parameters must be updated for accurate salary calculation for 2026 for compliance.

task-5409739

Forward-Port-Of: odoo/enterprise#102759
Forward-Port-Of: odoo/enterprise#102711