Add Gemma4 EAGLE-3 eager reference #8412

Job	Run time
test-vulkan / test-backend-linux (vulkan, models) / linux-job	21m 52s
test-vulkan / test-backend-linux (vulkan, operators) / linux-job	22m 50s
test-vulkan / test-backend-macos	-9s
test-vulkan / package-golden-artifacts	3m 46s
	48m 19s

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