feat: fix snippet

snippets/l10n_ch.l10n_ch_swissqr_template.replace_commercial_partner.xml

@@ -1,9 +1,8 @@
-<?xml version="1.0"?>
 <data inherit_id="l10n_ch.l10n_ch_swissqr_template" priority="50">
     <xpath expr="//div[@id='receipt_indication_zone']//span[@t-field='o.partner_id.commercial_partner_id.name']" position="replace">
-        <span t-field="o.partner_id.name" />
+        <span t-esc="o.partner_id.name or o.partner_id.parent_id.name"/>
     </xpath>
     <xpath expr="//div[@id='indications_zone']//span[@t-field='o.partner_id.commercial_partner_id.name']" position="replace">
-        <span t-field="o.partner_id.name" />
+        <span t-esc="o.partner_id.name or o.partner_id.parent_id.name"/>
     </xpath>
-</data>
+</data>