Update module github.com/libp2p/go-libp2p-kad-dht to v0.21.1

go.mod

@@ -9,23 +9,28 @@ require (
 	github.com/ethereum/go-ethereum v1.10.26
 	github.com/gammazero/workerpool v1.1.3
 	github.com/go-ole/go-ole v1.2.5 // indirect
-	github.com/gorilla/websocket v1.4.2
+	github.com/gorilla/websocket v1.5.0
 	github.com/itzmeanjan/pub0sub v0.2.1
 	github.com/itzmeanjan/pubsub v0.1.7 // indirect
 	github.com/labstack/echo/v4 v4.2.1
-	github.com/libp2p/go-libp2p v0.13.0
+	github.com/libp2p/go-libp2p v0.25.1
+	github.com/libp2p/go-libp2p-autonat v0.4.0 // indirect
+	github.com/libp2p/go-libp2p-circuit v0.4.0 // indirect
 	github.com/libp2p/go-libp2p-connmgr v0.2.4
-	github.com/libp2p/go-libp2p-core v0.8.0
+	github.com/libp2p/go-libp2p-core v0.19.0
 	github.com/libp2p/go-libp2p-discovery v0.5.0
-	github.com/libp2p/go-libp2p-kad-dht v0.11.1
+	github.com/libp2p/go-libp2p-kad-dht v0.21.1
+	github.com/libp2p/go-libp2p-mplex v0.4.1 // indirect
 	github.com/libp2p/go-libp2p-noise v0.1.1
+	github.com/libp2p/go-libp2p-swarm v0.4.0 // indirect
 	github.com/libp2p/go-libp2p-tls v0.1.3
+	github.com/libp2p/go-libp2p-yamux v0.5.1 // indirect
+	github.com/libp2p/go-tcp-transport v0.2.1 // indirect
+	github.com/libp2p/go-ws-transport v0.4.0 // indirect
 	github.com/magiconair/properties v1.8.4 // indirect
 	github.com/mitchellh/mapstructure v1.4.1 // indirect
-	github.com/multiformats/go-multiaddr v0.3.1
+	github.com/multiformats/go-multiaddr v0.8.0
 	github.com/olekukonko/tablewriter v0.0.5 // indirect
-	github.com/onsi/ginkgo v1.15.0 // indirect
-	github.com/onsi/gomega v1.10.5 // indirect
 	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/spf13/afero v1.5.1 // indirect
 	github.com/spf13/cast v1.3.1 // indirect