build(deps): update rand requirement

Updates the requirements on [rand](https://github.com/rust-random/rand) to permit the latest version.

Updates `rand` to 0.8.5
- [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...0.8.5)

---
updated-dependencies:
- dependency-name: rand
  dependency-type: direct:production
  dependency-group: cargo-crates
...

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

Cargo.toml

@@ -87,7 +87,7 @@ proc-macro2 = { version = "1", default-features = false }
 proc-macro2-diagnostics = { version = "0.10.1", default-features = false }
 public-api = { version = "0.44.0", default-features = false }
 quote = { version = "1", default-features = false }
-rand = { version = "0.8", default-features = false }
+rand = { version = "0.9", default-features = false }
 rbpf = { version = "0.3.0", default-features = false }
 rustdoc-json = { version = "0.9.0", default-features = false }
 rustup-toolchain = { version = "0.1.5", default-features = false }