Add the EAGLE-3 speculator CUDA export #8477

Job	Run time
test-xnnpack / test-backend-linux (xnnpack, models) / linux-job	21m 33s
test-xnnpack / test-backend-linux (xnnpack, operators) / linux-job	15m 3s
test-xnnpack / test-backend-macos	0s
test-xnnpack / package-golden-artifacts	3m 44s
	40m 20s

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