Fix bug where the builder config was not retrieved in the right manner since the config name also includes the version #10171

Job	Run time
Check whether we should run tests or not	9s
HuggingFace Python 3.10 tests	2m 59s
Notebook tests	7m 48s
Github API tests	2m 59s
Core TFDS tests / Generate shards	1s
Core TFDS tests / [Python 3.10][1/4]	5m 25s
Core TFDS tests / [Python 3.11][1/4]	6m 13s
Core TFDS tests / [Python 3.12][1/4]	5m 58s
Core TFDS tests / [Python 3.10][2/4]	5m 6s
Core TFDS tests / [Python 3.11][2/4]	5m 33s
Core TFDS tests / [Python 3.12][2/4]	5m 40s
Core TFDS tests / [Python 3.10][3/4]	5m 51s
Core TFDS tests / [Python 3.11][3/4]	5m 29s
Core TFDS tests / [Python 3.12][3/4]	6m 23s
Core TFDS tests / [Python 3.10][4/4]	5m 41s
Core TFDS tests / [Python 3.11][4/4]	5m 29s
Core TFDS tests / [Python 3.12][4/4]	5m 38s
	1h 22m 22s

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