Add minimal wheel build mode #267

Job	Run time
test-webgpu / test-backend-linux (webgpu, models) / linux-job	9m 45s
test-webgpu / test-backend-linux (webgpu, operators) / linux-job	9m 42s
test-webgpu / test-backend-macos	-10s
test-webgpu / package-golden-artifacts	0s
	19m 17s

Provide feedback