fix: memory leak

see containers/gvisor-tap-vsock#107

go.mod

@@ -1,16 +1,16 @@
 module github.com/wokwi/wokwigw
 
-go 1.17
+go 1.18
 
 require (
-	github.com/containers/gvisor-tap-vsock v0.4.1-0.20220908123107-8d91f6d62de2
+	github.com/containers/gvisor-tap-vsock v0.4.1-0.20221103152429-bcf84e7e4997
 	github.com/gobwas/ws v1.1.0
 	github.com/spf13/cobra v1.0.0
-	github.com/stretchr/testify v1.8.0
+	github.com/stretchr/testify v1.8.1
 )
 
 require (
-	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/go-winio v0.6.0 // indirect
 	github.com/apparentlymart/go-cidr v1.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
@@ -27,8 +27,8 @@ require (
 	github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
 	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
 	golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
-	golang.org/x/net v0.0.0-20220722155237-a158d28d115b // indirect
-	golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
+	golang.org/x/net v0.1.0 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
 	golang.org/x/tools v0.1.12 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect