From saas-16.2, the choice of the format can be made from the partner
form view (for the formats present in `account_edi_ubl_cii` only). And
the attachment are generated during the Send & Print flow.
PR to select the EDI format based on the partner:
https://github.com/odoo/odoo/pull/115934
PR refactoring the Send & Print flow:
https://github.com/odoo/odoo/pull/111857closesodoo/documentation#4152
Signed-off-by: Castillo Jonathan (jcs) <jcs@odoo.com>