deps: update rand requirement from 0.8.5 to 0.9.2

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...rand_core-0.9.2)

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

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

Author: dependabot[bot]

sare-core/Cargo.toml

@@ -27,7 +27,7 @@ generic-array = "1.0.0"
 hkdf = "0.12.4"
 pem = "3.0.3"
 safe_pqc_kyber = { version = "0.6.3", features = ["std", "rand", "kyber768"] }
-rand = "0.8.5"
+rand = "0.9.2"
 scrypt = "0.11.0"
 secrecy = { version = "0.8.0" }
 serde = { version = "1.0.193", features = ["derive"] }