[FIX] base: address_format for Vietnam

Vietnam address should come with Province name, not `state_code`

Closes #27164

odoo/addons/base/res/res_country_data.xml

@@ -1707,6 +1707,7 @@
             <field file="base/static/img/country_flags/vn.png" name="image" type="base64" />
             <field name="currency_id" ref="VND" />
             <field eval="84" name="phone_code" />
+            <field eval="'%(street)s\n%(street2)s\n%(city)s\n%(name)s %(zip)s %(country_name)s'" name="address_format" />
         </record>
         <record id="vu" model="res.country">
             <field name="name">Vanuatu</field>