remove online push close grpc conn

internal/push/push_to_client.go

@@ -244,7 +244,6 @@ func (p *Pusher) GetConnsAndOnlinePush(ctx context.Context, msg *sdkws.MsgData,
 	for _, v := range conns {
 		msgClient := msggateway.NewMsgGatewayClient(v)
 		reply, err := msgClient.SuperGroupOnlineBatchPushOneMsg(ctx, &msggateway.OnlineBatchPushOneMsgReq{MsgData: msg, PushToUserIDs: pushToUserIDs})
-		p.discov.CloseConn(v)
 		if err != nil {
 			continue
 		}