[IMP] energy_communites: demo data new changes

Trello Card (specifically the post-test checklist)

energy_communities/demo/res_company_demo.xml

@@ -6,7 +6,6 @@
             <field name="hierarchy_level">instance</field>
             <field name="email">somcomunitats@fake.com</field>
             <field name="coop_email_contact">somcomunitats@coop.coop</field>
-            <field name="fiscalyear_lock_date" />
         </record>
 
         <record id="coordinator_company" model="res.company">