chore(deps): update rand requirement from 0.8.5 to 0.9.0

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@0.8.5...0.9.0)

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

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

xp-bot/Cargo.toml

@@ -31,6 +31,6 @@ tokio = { version = "1", features = ["full"] }
 base64 = "0.22.1"
 chrono = "0.4.26"
 serde_json = "1.0.104"
-rand = "0.8.5"
+rand = "0.9.0"
 chrono-humanize = "0.2.3"
 regex = "1.9.4"