message: Register TF BoundedTensorSpec for json serialization.
diff: @@ -220,6 +220,7 @@ class TensorSpec(DenseSpec, type_spec.BatchableTypeSpec):
  # TODO(b/133606651): Should is_compatible_with should check min/max bounds?
  +@type_spec.register("tf.BoundedTensorSpec")
  class BoundedTensorSpec(TensorSpec):
  """A `TensorSpec` that specifies minimum and maximum values.
  