Update dependencies

vendor/tailscale.com/health/healthmsg/healthmsg.go

@@ -0,0 +1,15 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+// Package healthmsg contains some constants for health messages.
+//
+// It's a leaf so both the server and CLI can depend on it without bringing too
+// much in to the CLI binary.
+package healthmsg
+
+const (
+	WarnAcceptRoutesOff = "Some peers are advertising routes but --accept-routes is false"
+	TailscaleSSHOnBut   = "Tailscale SSH enabled, but " // + ... something from caller
+	LockedOut           = "this node is locked out; it will not have connectivity until it is signed. For more info, see https://tailscale.com/s/locked-out"
+	WarnExitNodeUsage   = "The following issues on your machine will likely make usage of exit nodes impossible"
+)