HOTFIX: EGON sending via API

* adds EGON message triggering on API payment changes

api/utils/serializer/v1/intervention.py

@@ -132,6 +132,7 @@ class InterventionAPISerializerV1(AbstractModelAPISerializerV1,
             id__in=payments
         )
         obj.payments.set(payments)
+        obj.send_data_to_egon()
         return obj
 
     def create_model_from_json(self, json_model, user):
@@ -197,7 +198,7 @@ class InterventionAPISerializerV1(AbstractModelAPISerializerV1,
             obj.legal.save()
             obj.save()
 
-            obj.mark_as_edited(user)
+            obj.mark_as_edited(user, edit_comment="API update")
 
             celery_update_parcels.delay(obj.geometry.id)