[VOL-4663] create voltha event topic (voltha.events) with conifgurable no of partitions and replication factor

Change-Id: Ie7cde57f423c2e947cbc9a42f86f96fb6ac97826
diff --git a/go.mod b/go.mod
index 568cba7..11a19f9 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,7 @@
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.5.2
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
-	github.com/opencord/voltha-lib-go/v7 v7.1.6
+	github.com/opencord/voltha-lib-go/v7 v7.1.8
 	github.com/opencord/voltha-protos/v5 v5.2.2
 	github.com/stretchr/testify v1.7.0
 	go.etcd.io/etcd v3.3.25+incompatible