chore(deps): update criterion requirement from 0.7 to 0.8

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] <support@github.com>

Author: dependabot[bot]

Cargo.toml

@@ -40,7 +40,7 @@ rsasl = { version = "2.1", default-features = false, features = ["config_builder
 
 [dev-dependencies]
 assert_matches = "1.5"
-criterion = { version = "0.7", features = ["async_tokio"] }
+criterion = { version = "0.8", features = ["async_tokio"] }
 dotenvy = "0.15.1"
 futures = "0.3"
 j4rs = "0.23.1"