Update criterion requirement from 0.7.0 to 0.8.0

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]

enumset_test_nightly/Cargo.toml

@@ -17,7 +17,7 @@ serde_derive = "1"
 
 [dev-dependencies]
 anyhow = "1.0.99"
-criterion = "0.7.0"
+criterion = "0.8.0"
 defmt = "1.0.1"
 enumset = { path = "../enumset", features = ["serde"] }
 tracing = "0.1.41"