Add the UnbatchExtractor & TransformedFeatureExtractor to the list of extractors so users can manually set default extractors (Evaluation seemed to require the UnbatchExtractor).
Add the UnbatchExtractor & TransformedFeatureExtractor to the list of extractors so users can manually set default extractors (Evaluation seemed to require the UnbatchExtractor).

PiperOrigin-RevId: 464557635

tensorflow/model-analysis,tensorflow/model-analysis,tensorflow/model-analysis,tensorflow/model-analysis