Rental sales order line descriptions are now computed in a cleaner, more consistent way. This helps keep rental quotations and orders clearer for users while reducing maintenance complexity behind the scenes.

COM PR: https://github.com/odoo/odoo/pull/82620
Enterprise PR: https://github.com/odoo/enterprise/pull/23432

Belgian payroll fleet tax deduction calculations now reflect updated coefficients and new rules for hybrid vehicles. CNG vehicle calculations also consider horsepower, helping businesses apply more accurate tax treatment for company cars.

Adds new rules for hybrid vehicles for tax deductions and updates the
coefficients. CNG now also takes in account the horsepower of the
vehicle.

TaskId-2629318

Demo data has been added for the Planning-related modules, making it easier to showcase and test planning workflows. This helps users and teams better understand scheduling and project forecasting examples in a realistic setup.

Some demo data have been added on the planning module.

task-2677949
See odoo/odoo#80439