message: Fix SidecarEvaluator when restoring the optimizer iterations.
diff: @@ -209,7 +209,6 @@ class SidecarEvaluator(object):
  if re.match(r'^layer_with_weights-[\d+]', attribute) is not None:
  self.model.load_weights(latest_checkpoint)
  break
  - else:
  # The model checkpoint might not include optimizer in cases, e.g.
  # using a custom training loop. Directly assign the iterations
  # property to be used in callbacks.
  