refactor(runtime): drop non-session legacy context compatibility

pkg/devices/service.go

@@ -131,8 +131,7 @@ func (s *Service) sendNotification(ev *events.DeviceEvent) {
 	pubCtx, pubCancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer pubCancel()
 	msgBus.PublishOutbound(pubCtx, bus.OutboundMessage{
-		Channel: platform,
-		ChatID:  userID,
+		Context: bus.NewOutboundContext(platform, userID, ""),
 		Content: msg,
 	})