chore: remove AddrType on Metadata

adapter/inbound/socket.go

@@ -32,17 +32,12 @@ func NewInner(conn net.Conn, dst string, host string) *context.ConnContext {
 	metadata.Type = C.INNER
 	metadata.DNSMode = C.DNSMapping
 	metadata.Host = host
-	metadata.AddrType = C.AtypDomainName
 	metadata.Process = C.ClashName
 	if h, port, err := net.SplitHostPort(dst); err == nil {
 		metadata.DstPort = port
 		if host == "" {
 			if ip, err := netip.ParseAddr(h); err == nil {
 				metadata.DstIP = ip
-				metadata.AddrType = C.AtypIPv4
-				if ip.Is6() {
-					metadata.AddrType = C.AtypIPv6
-				}
 			}
 		}
 	}