Prior to this commit:
* The contract_ids one2many widget in the hr_contract_history form was not sorted
desc.
After this commit:
* The contract_ids one2many widget in the hr_contract_history form is correctly sorted
desc.
related PR's: odoo/enterprise#14647, odoo/upgrade#1939
closes odoo/odoo#61512
Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>