[FIX] account: partner autocomplete

`partner_gid` was missing from `res_company_form_view_onboarding` view
which was creating a bug when applying the partner autocomplete.

opw-4489441

closes odoo#195000

Signed-off-by: Ricardo Gomes Rodrigues (rigr) <rigr@odoo.com>

Author: rugo-odoo

addons/account/views/res_company_views.xml

@@ -52,6 +52,7 @@
                     </div>
                     <group>
                         <group>
+                            <field name="partner_gid" invisible="1"/>
                             <field name="vat"/>
                             <label for="street" string="Address"/>
                             <div class="o_address_format">