chore: remove unused param

Signed-off-by: fukua95 <[email protected]>

Author: cxljs

osscluster.go

@@ -1562,15 +1562,13 @@ func (c *ClusterClient) processTxPipelineNode(
 		defer func() {
 			node.Client.releaseConn(ctx, cn, processErr)
 		}()
-		processErr = c.processTxPipelineNodeConn(ctx, node, cn, cmds, failedCmds)
+		processErr = c.processTxPipelineNodeConn(ctx, cn, cmds, failedCmds)
 
 		return processErr
 	})
 }
 
-func (c *ClusterClient) processTxPipelineNodeConn(
-	ctx context.Context, node *clusterNode, cn *pool.Conn, cmds []Cmder, failedCmds *cmdsMap,
-) error {
+func (c *ClusterClient) processTxPipelineNodeConn(ctx context.Context, cn *pool.Conn, cmds []Cmder, failedCmds *cmdsMap) error {
 	if err := cn.WithWriter(c.context(ctx), c.opt.WriteTimeout, func(wr *proto.Writer) error {
 		return writeCmds(wr, cmds)
 	}); err != nil {