Replace `criterion::black_box` with `std::hint::black_box`
This Pull Request replaces the `criterion::black_box` function with the recently stabilized `std::hint::black_box` intrinsic.
//! Benchmarks of the whole execution engine in Boa.
use boa_engine::{realm::Realm, Context};
-use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use criterion::{criterion_group, criterion_main, Criterion};
+use std::hint::black_box;
#[cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"))]
#[cfg_attr(
