Bump rayon from 1.8.0 to 1.8.1

Bumps [rayon](https://github.com/rayon-rs/rayon) from 1.8.0 to 1.8.1.
- [Changelog](https://github.com/rayon-rs/rayon/blob/master/RELEASES.md)
- [Commits](rayon-rs/rayon@rayon-core-v1.8.0...rayon-core-v1.8.1)

---
updated-dependencies:
- dependency-name: rayon
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -19,7 +19,7 @@ console = "0.15.7"
 indicatif = {version = "0.17.7", features = ["rayon"]}
 num_cpus = "1.16.0"
 random-string = "1.0.1"
-rayon = "1.8.0"
+rayon = "1.8.1"
 
 [dev-dependencies]
 mockall = "0.11.4"