[12.0][mig] account_banking_mandate: Migrate to V12.0

account_banking_mandate/data/mandate_reference_sequence.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <odoo noupdate="1">
 
-
 <record id="dd_mandate_seq" model="ir.sequence">
     <field name="name">DD Mandate Reference</field>
     <field name="code">account.banking.mandate</field>
@@ -9,5 +8,4 @@
     <field name="padding" eval="7"/>
 </record>
 
-
 </odoo>