The IoT driver and interface code was updated to use the current Python 3 style for internal setup calls. This keeps the codebase aligned with modern standards and makes future maintenance easier, without changing business functionality.

Some Driver/Interface super calls were still using python2 syntax: `super(ClassName, self)`. Those calls were updated to `super()` following the standard Python3 syntax.

Community PR: [https://github.com/odoo/odoo/pull/193434](https://github.com/odoo/odoo/pull/193434)
Task: 4477917

The Belgian payroll worked-days amount calculation has been reorganized to make the underlying logic easier to read and maintain. This is an internal cleanup intended to reduce future maintenance effort without changing day-to-day payroll behavior.

Refactor of the compute method for the payslips worked days amount

task-4606920

This update removes outdated extra safeguards from automated tests because the testing tools now handle them automatically. It makes the test suite simpler and easier to maintain without changing day-to-day product behavior.