Bench zkevm_hashes keccak with mv_lookup (logup)

[jonathanpwang]

Requires using a fork of axiom-crypto/halo2 that merges https://github.com/han0110/halo2/commits/feature/logup and then benchmarking

halo2-lib/hashes/zkevm/src/keccak/vanilla/tests.rs

Line 243 in 980b39b

#[test_case(18, 9 ; "k: 18, rows_per_round: 9")]

with and without using the fork.