Make sure there are no empty shards when using the NoShuffleBeamWriter #11371

Job	Run time
Check whether we should run tests or not	9s
Notebook tests	6m 47s
HuggingFace Python 3.10 tests	2m 53s
Github API tests	2m 29s
Core TFDS tests / Generate shards	4s
Core TFDS tests / [Python 3.10][1/4]	6m 31s
Core TFDS tests / [Python 3.10][2/4]	5m 32s
Core TFDS tests / [Python 3.12][1/4]	9m 26s
Core TFDS tests / [Python 3.10][3/4]	8m 21s
Core TFDS tests / [Python 3.11][1/4]	7m 11s
Core TFDS tests / [Python 3.12][2/4]	5m 47s
Core TFDS tests / [Python 3.11][2/4]	5m 28s
Core TFDS tests / [Python 3.12][4/4]	5m 54s
Core TFDS tests / [Python 3.11][3/4]	8m 22s
Core TFDS tests / [Python 3.11][4/4]	5m 15s
Core TFDS tests / [Python 3.12][3/4]	9m 54s
Core TFDS tests / [Python 3.10][4/4]	6m 11s
	1h 36m 14s

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