Update

vendor/tailscale.com/feature/buildfeatures/feature_nattraversal_disabled.go

@@ -0,0 +1,13 @@
+// Copyright (c) Tailscale Inc & contributors
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Code generated by gen.go; DO NOT EDIT.
+
+//go:build ts_omit_nattraversal
+
+package buildfeatures
+
+// HasNATTraversal is whether the binary was built with support for modular feature "NAT traversal: STUN, disco hole punching, and UDP peer relay client support (if omitted, direct UDP works only to peers with directly reachable endpoints)".
+// Specifically, it's whether the binary was NOT built with the "ts_omit_nattraversal" build tag.
+// It's a const so it can be used for dead code elimination.
+const HasNATTraversal = false