[fleet] New API migration

- Task: https://www.odoo.com/web#id=10075&view_type=form&model=project.task&action=333&active_id=131
- Pad: https://pad.odoo.com/p/r.xFp6558VZvondGaA
last_autogenerated_cost_id is not an id, there is no need to browse it