Vendor c/image after https://github.com/containers/image/pull/1816

Also includes unreleased https://github.com/openshift/imagebuilder/pull/246 to work
with the updated docker/docker dependency.

And updates some references to newly deprecated docker/docker symbols.

[NO NEW TESTS NEEDED]

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

vendor/github.com/containers/image/v5/internal/signature/simple.go

@@ -1,5 +1,7 @@
 package signature
 
+import "golang.org/x/exp/slices"
+
 // SimpleSigning is a “simple signing” signature.
 type SimpleSigning struct {
 	untrustedSignature []byte
@@ -8,7 +10,7 @@ type SimpleSigning struct {
 // SimpleSigningFromBlob converts a “simple signing” signature into a SimpleSigning object.
 func SimpleSigningFromBlob(blobChunk []byte) SimpleSigning {
 	return SimpleSigning{
-		untrustedSignature: copyByteSlice(blobChunk),
+		untrustedSignature: slices.Clone(blobChunk),
 	}
 }
 
@@ -19,9 +21,9 @@ func (s SimpleSigning) FormatID() FormatID {
 // blobChunk returns a representation of signature as a []byte, suitable for long-term storage.
 // Almost everyone should use signature.Blob() instead.
 func (s SimpleSigning) blobChunk() ([]byte, error) {
-	return copyByteSlice(s.untrustedSignature), nil
+	return slices.Clone(s.untrustedSignature), nil
 }
 
 func (s SimpleSigning) UntrustedSignature() []byte {
-	return copyByteSlice(s.untrustedSignature)
+	return slices.Clone(s.untrustedSignature)
 }