Update dependencies

vendor/tailscale.com/health/args.go

@@ -0,0 +1,39 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package health
+
+// Arg is a type for the key to be used in the Args of a Warnable.
+type Arg string
+
+const (
+	// ArgAvailableVersion provides an update notification Warnable with the available version of the Tailscale client.
+	ArgAvailableVersion Arg = "available-version"
+
+	// ArgCurrentVersion provides an update notification Warnable with the current version of the Tailscale client.
+	ArgCurrentVersion Arg = "current-version"
+
+	// ArgDuration provides a Warnable with how long the Warnable has been in an unhealthy state.
+	ArgDuration Arg = "duration"
+
+	// ArgError provides a Warnable with the underlying error behind an unhealthy state.
+	ArgError Arg = "error"
+
+	// ArgMagicsockFunctionName provides a Warnable with the name of the Magicsock function that caused the unhealthy state.
+	ArgMagicsockFunctionName Arg = "magicsock-function-name"
+
+	// ArgDERPRegionID provides a Warnable with the ID of a DERP server involved in the unhealthy state.
+	ArgDERPRegionID Arg = "derp-region-id"
+
+	// ArgDERPRegionName provides a Warnable with the name of a DERP server involved in the unhealthy state.
+	// It is used to show a more friendly message like "the Seattle relay server failed to connect" versus
+	// "relay server 10 failed to connect".
+	ArgDERPRegionName Arg = "derp-region-name"
+
+	// ArgServerName provides a Warnable with the hostname of a server involved in the unhealthy state.
+	ArgServerName Arg = "server-name"
+
+	// ArgServerName provides a Warnable with comma delimited list of the hostname of the servers involved in the unhealthy state.
+	// If no nameservers were available to query, this will be an empty string.
+	ArgDNSServers Arg = "dns-servers"
+)