cli/connhelper: use stdlib errors

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Author: thaJeztah

cli/connhelper/connhelper.go

@@ -3,13 +3,13 @@ package connhelper
 
 import (
 	"context"
+	"fmt"
 	"net"
 	"net/url"
 	"strings"
 
 	"github.com/docker/cli/cli/connhelper/commandconn"
 	"github.com/docker/cli/cli/connhelper/ssh"
-	"github.com/pkg/errors"
 )
 
 // ConnectionHelper allows to connect to a remote host with custom stream provider binary.
@@ -43,7 +43,7 @@ func getConnectionHelper(daemonURL string, sshFlags []string) (*ConnectionHelper
 	if u.Scheme == "ssh" {
 		sp, err := ssh.ParseURL(daemonURL)
 		if err != nil {
-			return nil, errors.Wrap(err, "ssh host connection is not valid")
+			return nil, fmt.Errorf("ssh host connection is not valid: %w", err)
 		}
 		sshFlags = addSSHTimeout(sshFlags)
 		sshFlags = disablePseudoTerminalAllocation(sshFlags)