[codex] add evm-only executor load test harness#3658

codchen wants to merge 16 commits into

codex/evmonly-staking-dynamic-gassei-protocol/sei-chain:codex/evmonly-staking-dynamic-gasfrom

codex/evm-only-executor-loadtestsei-protocol/sei-chain:codex/evm-only-executor-loadtestCopy head branch name to clipboard