update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/github.com/deislabs/oras/pkg/auth/client.go

@@ -0,0 +1,24 @@
+package auth
+
+import (
+	"context"
+	"errors"
+	"net/http"
+
+	"github.com/containerd/containerd/remotes"
+)
+
+// Common errors
+var (
+	ErrNotLoggedIn = errors.New("not logged in")
+)
+
+// Client provides authentication operations for remotes.
+type Client interface {
+	// Login logs in to a remote server identified by the hostname.
+	Login(ctx context.Context, hostname, username, secret string, insecure bool) error
+	// Logout logs out from a remote server identified by the hostname.
+	Logout(ctx context.Context, hostname string) error
+	// Resolver returns a new authenticated resolver.
+	Resolver(ctx context.Context, client *http.Client, plainHTTP bool) (remotes.Resolver, error)
+}