[FIX] base: change US tax id label

Since 16.0 the `Tax ID` field label is dependant on the company country.
For the US we chose `EIN` as the label.
Since there are multiple sources of tax ids in the US, it is better to leave it as the default: `Tax ID`.

task-3162675

closes odoo/odoo#112561

X-original-commit: f6846f5b9dcae6a0a9e26f3b847593a2e8a3222b
Signed-off-by: William André (wan) <wan@odoo.com>

odoo/addons/base/data/res_country_data.xml

@@ -1485,7 +1485,7 @@
             <field eval="'%(street)s\n%(street2)s\n%(city)s %(state_code)s %(zip)s\n%(country_name)s'" name="address_format" />
             <field name="currency_id" ref="USD" />
             <field eval="1" name="phone_code" />
-            <field name="vat_label">EIN</field>
+            <field name="vat_label"/> <!-- Empty to reset on existing DBs-->
         </record>
         <record id="uy" model="res.country">
             <field name="name">Uruguay</field>