chore: address clippy issues for downstream use

[dutterbutter]

What ❔

• Addresses clippy issues

Why ❔

• clippy fails in anvil-zksync. See workflow here: https://github.com/matter-labs/anvil-zksync/actions/runs/15475775714/job/43570639937?pr=704

Is this a breaking change?

• Yes
• No

Checklist

• PR title corresponds to the body of PR (we generate changelog entries from PRs).
• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.
• Code has been formatted.

[github-actions]

Benchmark report

Benchmark	Symbol	Base Eff	Head Eff (%)	Base Raw	Head Raw (%)	Base Blake	Head Blake (%)	Base Bigint	Head Bigint (%)
block	run_prepared	230,827,800	230,751,838 (-0.03%)	203,548,756	203,472,794 (-0.04%)	159,100	159,100 (+0.00%)	6,183,361	6,183,361 (+0.00%)
precompiles	bn254_ecadd	56,558	56,558 (+0.00%)	51,106	51,106 (+0.00%)	0	0 (+0.00%)	1,363	1,363 (+0.00%)
precompiles	bn254_ecmul	1,043,321	1,043,321 (+0.00%)	720,377	720,377 (+0.00%)	0	0 (+0.00%)	80,736	80,736 (+0.00%)
precompiles	bn254_pairing	86,193,813	86,193,813 (+0.00%)	71,659,329	71,659,329 (+0.00%)	0	0 (+0.00%)	3,633,621	3,633,621 (+0.00%)
precompiles	ecrecover	496,617	499,667 (+0.61%)	325,425	327,823 (+0.74%)	0	0 (+0.00%)	42,798	42,961 (+0.38%)
precompiles	id	1,282	1,282 (+0.00%)	1,282	1,282 (+0.00%)	0	0 (+0.00%)	0	0 (+0.00%)
precompiles	modexp	29,127,612	29,127,612 (+0.00%)	29,127,612	29,127,612 (+0.00%)	0	0 (+0.00%)	0	0 (+0.00%)
precompiles	prepare_for_call	5,839	5,839 (+0.00%)	5,839	5,839 (+0.00%)	0	0 (+0.00%)	0	0 (+0.00%)
precompiles	process_transaction	87,276,989	87,273,611 (-0.00%)	72,572,669	72,570,427 (-0.00%)	20	20 (+0.00%)	3,676,000	3,675,716 (-0.01%)
precompiles	ripemd	8,417	8,417 (+0.00%)	8,417	8,417 (+0.00%)	0	0 (+0.00%)	0	0 (+0.00%)
precompiles	run_prepared	87,852,861	87,849,483 (-0.00%)	73,071,101	73,068,859 (-0.00%)	4,860	4,860 (+0.00%)	3,676,000	3,675,716 (-0.01%)
precompiles	sha256	13,513	13,513 (+0.00%)	13,513	13,513 (+0.00%)	0	0 (+0.00%)	0	0 (+0.00%)
precompiles	verify_and_apply_batch	225,396	225,954 (+0.25%)	191,636	192,194 (+0.29%)	2,110	2,110 (+0.00%)	0	0 (+0.00%)