Rm strtobool #3268

Job	Run time
run-tests (latest, test_prod)	1m 15s
run-tests (latest, test_core)	1m 32s
run-tests (latest, test_cli)	2m 38s
run-tests (latest, test_big_modeling)	1m 8s
run-tests (latest, test_deepspeed)	1m 27s
run-tests (latest, test_fsdp)	1m 30s
run-tests (latest, test_example_differences)	1m 18s
run-tests (latest, test_checkpoint_step)	3m 2s
run-tests (latest, test_checkpoint_epoch)	4m 26s
run-tests (latest, test_rest)	4m 24s
run-tests (minimum, test_prod)	1m 4s
run-tests (minimum, test_core)	1m 23s
run-tests (minimum, test_cli)	2m 37s
run-tests (minimum, test_big_modeling)	1m 7s
run-tests (minimum, test_deepspeed)	1m 22s
run-tests (minimum, test_fsdp)	1m 11s
run-tests (minimum, test_example_differences)	1m 8s
run-tests (minimum, test_checkpoint_step)	4m 47s
run-tests (minimum, test_checkpoint_epoch)	3m 12s
run-tests (minimum, test_rest)	5m 51s
	46m 22s

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