slapos_payzen: aggregate source_project on payment

master/bt5/slapos_accounting/PathTemplateItem/portal_orders/slapos_aggregated_delivery_builder/category_movement_group_on_delivery.xml

@@ -39,10 +39,12 @@
                 <string>causality</string>
                 <string>destination_payment</string>
                 <string>destination_section</string>
+                <string>destination_project</string>
                 <string>price_currency</string>
                 <string>resource</string>
                 <string>source_payment</string>
                 <string>source_section</string>
+                <string>source_project</string>
                 <string>specialise</string>
                 <string>payment_mode</string>
                 <string>ledger</string>