build(deps): bump rand from 0.8.5 to 0.9.2

Bumps [rand](https://github.com/rust-random/rand) from 0.8.5 to 0.9.2.
- [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...rand_core-0.9.2)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -35,7 +35,7 @@ x25519-dalek = { version = "2.0.1", features = [
     "reusable_secrets",
     "static_secrets",
 ] }
-rand = "0.8.5"
+rand = "0.9.2"
 chacha20poly1305 = "0.10.1"
 aead = "0.5.2"
 blake2 = "0.10"