change visibility of the field Label in tree view

Author: kobros-tech

inventory_custom_module/product_views.xml

@@ -19,7 +19,7 @@
         <field name="inherit_id" ref="product.product_template_tree_view"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='barcode']" position="after">
-                <field name="label" invisible="1"/>
+                <field name="label" optional="hide"/>
             </xpath>
         </field>
     </record>