Release 5.23.1

- Make the pseudo-config used in sigstore attachments a bit more valid
- Recognize invalid error responses of registry.redhat.io

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

version/version.go

@@ -11,7 +11,7 @@ const (
 	VersionPatch = 1
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-dev"
+	VersionDev = ""
 )
 
 // Version is the specification version that the package types support.