Update pkg/distribution/internal/bundle/unpack.go

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: ilopezluna

pkg/distribution/internal/bundle/unpack.go

@@ -198,10 +198,6 @@ func unpackSafetensors(bundle *Bundle, mdl types.Model) error {
 func unpackConfigArchive(bundle *Bundle, mdl types.Model) error {
 	archivePath, err := mdl.ConfigArchivePath()
 	if err != nil {
-		// Only suppress "not found" error, propagate others
-		if os.IsNotExist(err) {
-			return nil // no config archive
-		}
 		return fmt.Errorf("get config archive path: %w", err)
 	}