Update rand requirement from 0.8 to 0.9

Updates the requirements on [rand](https://github.com/rust-random/rand) to permit the latest version.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.0...0.9.0)

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

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

Cargo.toml

@@ -24,7 +24,7 @@ no-panic = { version = "0.1", optional = true }
 
 [dev-dependencies]
 num_cpus = "1.8"
-rand = "0.8"
+rand = "0.9"
 rand_xorshift = "0.3"
 criterion = "0.5"