T5 (probably BART) issues with the `tf.saved_model.save` API and the `output_xxx` configuration attributes.
The TensorFlow implementation of the T5 (and very probably the BART) model has an issue with using the tf.saved_model.save API alongside the `output_attentions=True` and the `output_hidden_states=True` configuration attributes.

The tests are skipped currently due to this issue.
This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.
