Update go dependencies

vendor/github.com/valyala/fasthttp/nocopy.go

@@ -0,0 +1,11 @@
+package fasthttp
+
+// Embed this type into a struct, which mustn't be copied,
+// so `go vet` gives a warning if this struct is copied.
+//
+// See https://github.com/golang/go/issues/8005#issuecomment-190753527 for details.
+// and also: https://stackoverflow.com/questions/52494458/nocopy-minimal-example
+type noCopy struct{}
+
+func (*noCopy) Lock()   {}
+func (*noCopy) Unlock() {}