Update NATS-Streaming dependencies version (#1533)

pkg/mqtrigger/messageQueue/nats/nats.go

@@ -23,8 +23,8 @@ import (
 	"net/http"
 	"strings"
 
-	ns "github.com/nats-io/go-nats-streaming"
 	nsUtil "github.com/nats-io/nats-streaming-server/util"
+	ns "github.com/nats-io/stan.go"
 	"go.uber.org/zap"
 
 	fv1 "github.com/fission/fission/pkg/apis/core/v1"
@@ -78,7 +78,7 @@ func (nats Nats) Subscribe(trigger *fv1.MessageQueueTrigger) (messageQueue.Subsc
 
 	opts := []ns.SubscriptionOption{
 		// Create a durable subscription to nats, so that triggers could retrieve last unack message.
-		// https://github.com/nats-io/go-nats-streaming#durable-subscriptions
+		// https://github.com/nats-io/stan.go#durable-subscriptions
 		ns.DurableName(string(trigger.ObjectMeta.UID)),
 
 		// Nats-streaming server is auto-ack mode by default. Since we want nats-streaming server to