Update dependencies

vendor/tailscale.com/wgengine/magicsock/magicsock_plan9.go

@@ -0,0 +1,12 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build plan9
+
+package magicsock
+
+// shouldRebind returns if the error is one that is known to be healed by a
+// rebind, and if so also returns a resason string for the rebind.
+func shouldRebind(err error) (ok bool, reason string) {
+	return false, ""
+}