Update criterion requirement from 0.7 to 0.8 (#80)

Updates the requirements on [criterion](https://github.com/criterion-rs/criterion.rs) to permit the latest version.
- [Release notes](https://github.com/criterion-rs/criterion.rs/releases)
- [Changelog](https://github.com/criterion-rs/criterion.rs/blob/master/CHANGELOG.md)
- [Commits](criterion-rs/criterion.rs@criterion-plot-v0.7.0...criterion-v0.8.0)

---
updated-dependencies:
- dependency-name: criterion
  dependency-version: 0.8.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.toml

@@ -35,7 +35,7 @@ name = "bench"
 harness = false
 
 [dev-dependencies]
-criterion = { version = "0.7", default-features = false, features = ["cargo_bench_support"] }
+criterion = { version = "0.8", default-features = false, features = ["cargo_bench_support"] }
 easy-parallel = "3.1.0"
 fastrand = "2.0.0"