Update dependencies

vendor/tailscale.com/ipn/ipnlocal/breaktcp_linux.go

@@ -0,0 +1,30 @@
+// Copyright (c) Tailscale Inc & AUTHORS
+// SPDX-License-Identifier: BSD-3-Clause
+
+package ipnlocal
+
+import (
+	"log"
+
+	"golang.org/x/sys/unix"
+)
+
+func init() {
+	breakTCPConns = breakTCPConnsLinux
+}
+
+func breakTCPConnsLinux() error {
+	var matched int
+	for fd := 0; fd < 1000; fd++ {
+		_, err := unix.GetsockoptTCPInfo(fd, unix.IPPROTO_TCP, unix.TCP_INFO)
+		if err == nil {
+			matched++
+			err = unix.Close(fd)
+			log.Printf("debug: closed TCP fd %v: %v", fd, err)
+		}
+	}
+	if matched == 0 {
+		log.Printf("debug: no TCP connections found")
+	}
+	return nil
+}