Update dependencies

vendor/tailscale.com/control/controlhttp/constants.go

@@ -6,6 +6,7 @@ package controlhttp
 import (
 	"net/http"
 	"net/url"
+	"sync/atomic"
 	"time"
 
 	"tailscale.com/health"
@@ -18,15 +19,6 @@ import (
 )
 
 const (
-	// upgradeHeader is the value of the Upgrade HTTP header used to
-	// indicate the Tailscale control protocol.
-	upgradeHeaderValue = "tailscale-control-protocol"
-
-	// handshakeHeaderName is the HTTP request header that can
-	// optionally contain base64-encoded initial handshake
-	// payload, to save an RTT.
-	handshakeHeaderName = "X-Tailscale-Handshake"
-
 	// serverUpgradePath is where the server-side HTTP handler to
 	// to do the protocol switch is located.
 	serverUpgradePath = "/ts2021"
@@ -85,6 +77,8 @@ type Dialer struct {
 	// dropped.
 	Logf logger.Logf
 
+	// NetMon is the [netmon.Monitor] to use for this Dialer. It must be
+	// non-nil.
 	NetMon *netmon.Monitor
 
 	// HealthTracker, if non-nil, is the health tracker to use.
@@ -97,6 +91,11 @@ type Dialer struct {
 
 	proxyFunc func(*http.Request) (*url.URL, error) // or nil
 
+	// logPort80Failure is whether we should log about port 80 interceptions
+	// and forcing a port 443 dial. We do this only once per "dial" method
+	// which can result in many concurrent racing dialHost calls.
+	logPort80Failure atomic.Bool
+
 	// For tests only
 	drainFinished        chan struct{}
 	omitCertErrorLogging bool