Update dependencies

vendor/tailscale.com/derp/derp_server_default.go

@@ -0,0 +1,13 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build !linux
+
+package derp
+
+import "context"
+
+func (c *sclient) startStatsLoop(ctx context.Context) {
+	// Nothing to do
+	return
+}