Hide error when it's not useful

Signed-off-by: David Gageot <david.gageot@docker.com>

Author: dgageot

client/transport/stdio.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -237,7 +238,7 @@ func (c *Stdio) readResponses() {
 		default:
 			line, err := c.stdout.ReadString('\n')
 			if err != nil {
-				if err != io.EOF {
+				if err != io.EOF && !errors.Is(err, context.Canceled) {
 					fmt.Printf("Error reading response: %v\n", err)
 				}
 				return