message: Update size of multi_device_iterator_test to medium to fix timeouts
diff: @@ -291,7 +291,7 @@ tf_py_test(
  cuda_py_test(
  name = "multi_device_iterator_test",
  - size = "small",
  + size = "medium",
  srcs = ["multi_device_iterator_test.py"],
  additional_deps = [
  ":test_base",
  