Update dependencies

vendor/tailscale.com/util/deephash/pointer_norace.go

@@ -0,0 +1,13 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build !race
+
+package deephash
+
+import "reflect"
+
+type pointer = unsafePointer
+
+// pointerOf returns a pointer from v, which must be a reflect.Pointer.
+func pointerOf(v reflect.Value) pointer { return unsafePointerOf(v) }