ci: uci/update-go (#52)

* chore!: bump go.mod to Go 1.23 and run go fix

BREAKING CHANGE: Updating the Go version to 1.23

* fix: stop using the deprecated io/ioutil package

Author: web3-bot

go.mod

@@ -1,6 +1,6 @@
 module github.com/libp2p/go-netroute
 
-go 1.22
+go 1.23
 
 require (
 	github.com/google/gopacket v1.1.19

netroute_bsd_test.go

@@ -3,9 +3,10 @@
 package netroute
 
 import (
-	"golang.org/x/net/route"
 	"net"
 	"testing"
+
+	"golang.org/x/net/route"
 )
 
 func TestToIPAddr(t *testing.T) {