[VOL-4120] openonu-adapter-go: support command "voltctl device onuimage list <onu-id>"

Change-Id: If6bc1a94663c09881059b1f91d34944dccec52f3
diff --git a/go.mod b/go.mod
index b2343b8..f110351 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@
 	github.com/google/gopacket v1.1.17
 	github.com/looplab/fsm v0.2.0
 	github.com/opencord/omci-lib-go v1.1.0
-	github.com/opencord/voltha-lib-go/v4 v4.3.1
+	github.com/opencord/voltha-lib-go/v4 v4.3.4
 	github.com/opencord/voltha-protos/v4 v4.1.4
 	github.com/stretchr/testify v1.6.1
 	google.golang.org/grpc v1.25.1 // indirect