[FIX] account: manage shipping address without `sale` installed

A previous commit[^1] added the shipping address in case the `sale`
module is installed. But it didn't manage the case where that module
is not installed.

opw-3199710

[^1]: bd5071ac

closes odoo/odoo#119557

Signed-off-by: Brice Bartoletti (bib) <bib@odoo.com>