optimize the auto-generated of starknet layout #182

Job	Run time
verify-example-proofs (cairo0, dex)	4m 9s
verify-example-proofs (cairo0, recursive)	4m 10s
verify-example-proofs (cairo0, recursive_with_poseidon)	3m 59s
verify-example-proofs (cairo0, small)	4m 7s
verify-example-proofs (cairo0, starknet)	3m 56s
verify-example-proofs (cairo0, starknet_with_keccak)	5m 24s
verify-example-proofs (cairo1, dex)	4m 7s
verify-example-proofs (cairo1, recursive)	3m 51s
verify-example-proofs (cairo1, recursive_with_poseidon)	3m 59s
verify-example-proofs (cairo1, small)	4m 1s
verify-example-proofs (cairo1, starknet)	4m 5s
verify-example-proofs (cairo1, starknet_with_keccak)	5m 8s
	50m 56s

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