bump containers/image to v5.0.0, buildah to v1.11.4

Move to containers/image v5 and containers/buildah to v1.11.4.

Replace an equality check with a type assertion when checking for a
docker.ErrUnauthorizedForCredentials in `podman login`.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

vendor/github.com/containers/image/v5/tarball/tarball_reference.go

@@ -0,0 +1,94 @@
+package tarball
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/containers/image/v5/docker/reference"
+	"github.com/containers/image/v5/image"
+	"github.com/containers/image/v5/types"
+
+	imgspecv1 "github.com/opencontainers/image-spec/specs-go/v1"
+)
+
+// ConfigUpdater is an interface that ImageReferences for "tarball" images also
+// implement.  It can be used to set values for a configuration, and to set
+// image annotations which will be present in the images returned by the
+// reference's NewImage() or NewImageSource() methods.
+type ConfigUpdater interface {
+	ConfigUpdate(config imgspecv1.Image, annotations map[string]string) error
+}
+
+type tarballReference struct {
+	transport   types.ImageTransport
+	config      imgspecv1.Image
+	annotations map[string]string
+	filenames   []string
+	stdin       []byte
+}
+
+// ConfigUpdate updates the image's default configuration and adds annotations
+// which will be visible in source images created using this reference.
+func (r *tarballReference) ConfigUpdate(config imgspecv1.Image, annotations map[string]string) error {
+	r.config = config
+	if r.annotations == nil {
+		r.annotations = make(map[string]string)
+	}
+	for k, v := range annotations {
+		r.annotations[k] = v
+	}
+	return nil
+}
+
+func (r *tarballReference) Transport() types.ImageTransport {
+	return r.transport
+}
+
+func (r *tarballReference) StringWithinTransport() string {
+	return strings.Join(r.filenames, ":")
+}
+
+func (r *tarballReference) DockerReference() reference.Named {
+	return nil
+}
+
+func (r *tarballReference) PolicyConfigurationIdentity() string {
+	return ""
+}
+
+func (r *tarballReference) PolicyConfigurationNamespaces() []string {
+	return nil
+}
+
+// NewImage returns a types.ImageCloser for this reference, possibly specialized for this ImageTransport.
+// The caller must call .Close() on the returned ImageCloser.
+// NOTE: If any kind of signature verification should happen, build an UnparsedImage from the value returned by NewImageSource,
+// verify that UnparsedImage, and convert it into a real Image via image.FromUnparsedImage.
+// WARNING: This may not do the right thing for a manifest list, see image.FromSource for details.
+func (r *tarballReference) NewImage(ctx context.Context, sys *types.SystemContext) (types.ImageCloser, error) {
+	src, err := r.NewImageSource(ctx, sys)
+	if err != nil {
+		return nil, err
+	}
+	img, err := image.FromSource(ctx, sys, src)
+	if err != nil {
+		src.Close()
+		return nil, err
+	}
+	return img, nil
+}
+
+func (r *tarballReference) DeleteImage(ctx context.Context, sys *types.SystemContext) error {
+	for _, filename := range r.filenames {
+		if err := os.Remove(filename); err != nil && !os.IsNotExist(err) {
+			return fmt.Errorf("error removing %q: %v", filename, err)
+		}
+	}
+	return nil
+}
+
+func (r *tarballReference) NewImageDestination(ctx context.Context, sys *types.SystemContext) (types.ImageDestination, error) {
+	return nil, fmt.Errorf(`"tarball:" locations can only be read from, not written to`)
+}