feat(gpu): expose ILP in standard keyswitch #9376

Job	Run time
gpu_signed_integer_tests/should-run	11s
gpu_signed_integer_tests/setup-instance	4m 13s
gpu_signed_integer_tests/cuda-signed-integer-tests (ubuntu-22.04, 12.8, 11)	20m 38s
gpu_signed_integer_tests/teardown-instance	38s
gpu_signed_integer_tests/slack-notify	-1s
	25m 39s

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