[FIX] purchase: not setting domain is not empty domain
[FIX] purchase: not setting domain is not empty domain

Previous versions of this action had a domain. It was removed at 2d3e6d7383aaa3
Set explicitly an empty domain to force the removal when upgrading the module
Similar to 2d03ed43a5a096

closes odoo/odoo#34581

Signed-off-by: Martin Trigaux (mat) <cc7c5be316e48d137cbb549833b85d91034d799d@odoo.com>
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo