Add Gemma4 EAGLE-3 hidden-state taps #9076

Job	Run time
test-xnnpack / test-backend-linux (xnnpack, operators) / linux-job	15m 17s
test-xnnpack / test-backend-linux (xnnpack, models) / linux-job	21m 2s
test-xnnpack / test-backend-macos	-7s
test-xnnpack / package-golden-artifacts	3m 55s
	40m 7s

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