Update sing-box core, refactor MASQUE, update XHTTP

common/process/searcher_darwin_shared.go

@@ -81,7 +81,7 @@ func (f *darwinConnectionFinder) find(network string, source netip.AddrPort, des
 	source = normalizeDarwinAddrPort(source)
 	destination = normalizeDarwinAddrPort(destination)
 	var lastOwner *adapter.ConnectionOwner
-	for attempt := 0; attempt < 2; attempt++ {
+	for attempt := range 2 {
 		snapshot, fromCache, err := f.loadSnapshot(networkName, attempt > 0)
 		if err != nil {
 			return nil, err

common/process/searcher_linux_shared.go

@@ -1,5 +1,6 @@
 //go:build linux
 
+//nolint:unused
 package process
 
 import (
@@ -117,7 +118,7 @@ func (c *socketDiagConn) query(source netip.AddrPort, destination netip.AddrPort
 	c.access.Lock()
 	defer c.access.Unlock()
 	request := packSocketDiagRequest(c.family, c.protocol, source, destination, false)
-	for attempt := 0; attempt < 2; attempt++ {
+	for range 2 {
 		err = c.ensureOpenLocked()
 		if err != nil {
 			return 0, 0, E.Cause(err, "dial netlink")