Bump criterion from 0.3.6 to 0.4.0

Bumps [criterion](https://github.com/bheisler/criterion.rs) from 0.3.6 to 0.4.0.
- [Release notes](https://github.com/bheisler/criterion.rs/releases)
- [Changelog](https://github.com/bheisler/criterion.rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bheisler/criterion.rs/compare/0.3.6...0.4.0)

---
updated-dependencies:
- dependency-name: criterion
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -31,7 +31,7 @@ hashbrown = {version = "0.12", features = ["serde"]}
 zeroize = {version = "1.3", features = ["zeroize_derive"]}
 
 [dev-dependencies]
-criterion = "0.3.4"
+criterion = "0.4.0"
 
 [[bench]]
 name = "double_ratchet_bench"