build(deps): bump rand from 0.8.5 to 0.9.1

Bumps [rand](https://github.com/rust-random/rand) from 0.8.5 to 0.9.1.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/compare/0.8.5...rand_core-0.9.1)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -24,7 +24,7 @@ bincode = "1.3"
 byteorder = "1.5"
 etherparse = "0.18"
 neli = "0.6"
-rand = "0.8"
+rand = "0.9"
 rustix = { version = "0.37", features = ["fs", "thread", "time"] }
 rust-uci = { version = "0.1", optional = true }
 socket2 = { version = "0.4", features = ["all"] }