Update fastrand requirement from 1.3.3 to 2.0.0

Updates the requirements on [fastrand](https://github.com/smol-rs/fastrand) to permit the latest version.
- [Release notes](https://github.com/smol-rs/fastrand/releases)
- [Changelog](https://github.com/smol-rs/fastrand/blob/master/CHANGELOG.md)
- [Commits](smol-rs/fastrand@v1.3.3...v2.0.0)

---
updated-dependencies:
- dependency-name: fastrand
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -37,7 +37,7 @@ harness = false
 [dev-dependencies]
 criterion = "0.4.0"
 easy-parallel = "3.1.0"
-fastrand = "1.3.3"
+fastrand = "2.0.0"
 
 [features]
 default = ["std"]