DEV-596 regression in connect

- removed outdated/unused usage of mail attachments

smardigo/provisioning/process/simple-connect.bpmn

@@ -1068,9 +1068,6 @@ Variables.userId(authenticatedUserId)</camunda:script>
         </camunda:properties>
         <camunda:inputOutput>
           <camunda:inputParameter name="toGroups" />
-          <camunda:inputParameter name="attachmentIds">
-            <camunda:script scriptFormat="groovy">processes.byId(contextScopeId, contextProcessId).getAttachmentsByTag('email').collect { it.id }</camunda:script>
-          </camunda:inputParameter>
           <camunda:inputParameter name="to" />
           <camunda:inputParameter name="toUsers">${creation_user_id}</camunda:inputParameter>
           <camunda:inputParameter name="subject">Neue Smardigo Instanz</camunda:inputParameter>