Wireguard inboud: Add missing inbound session information back

proxy/wireguard/server.go

@@ -85,7 +85,7 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn stat.Con
 	ob := outbounds[len(outbounds)-1]
 
 	s.info = routingInfo{
-		ctx:         core.ToBackgroundDetachedContext(ctx),
+		ctx:         ctx,
 		dispatcher:  dispatcher,
 		inboundTag:  session.InboundFromContext(ctx),
 		outboundTag: ob,
@@ -133,7 +133,7 @@ func (s *Server) forwardConnection(dest net.Destination, conn net.Conn) {
 	}
 	defer conn.Close()
 
-	ctx, cancel := context.WithCancel(core.ToBackgroundDetachedContext(s.info.ctx))
+	ctx, cancel := context.WithCancel(s.info.ctx)
 	plcy := s.policyManager.ForLevel(0)
 	timer := signal.CancelAfterInactivity(ctx, cancel, plcy.Timeouts.ConnectionIdle)