Without write permissions, Time Off Managers are unable to approve nor refuse leave requests. It seems there was a mismatch with `hr_holidays.group_hr_holidays_user` as "Approvers" and actual users at some point. Bug reported via p/feedback by CMO and LEM after v14.0 migration. closes odoo/odoo#62084 X-original-commit: 7c32f977aa5233d47ba6aebef56dc70f7b7b9bac Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>