chore: update `ruint` version and rust toolchain

[jonathanpwang]

Running cargo-bisect on

#!/bin/sh

RUST_BACKTRACE=1 cargo run --example standard_plonk --features "revm"

shows something in nightly-2024-02-04 makes revm start to fail. Since revm is only used for testing purposes for EVM execution, it is not a security concern.