*   `tf.config.experimental_list_devices` has been removed, please use
    `tf.config.list_logical_devices`.

## Bug Fixes and Other Changes

*   `tf.data`
    *   Fixes concurrency issue with `tf.data.experimental.parallel_interleave`
        with `sloppy=True`.
    *   Add `tf.data.experimental.dense_to_ragged_batch()`.
    *   Extend `tf.data` parsing ops to support `RaggedTensors`.