build(deps): Update rand requirement from 0.8 to 0.9 in /cli

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]>

cli/Cargo.toml

@@ -49,4 +49,4 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 [dev-dependencies]
 temp-dir = { version = "0.1" }
-rand = { version = "0.8" }
+rand = { version = "0.9" }