chore(deps): bump rand from 0.8.5 to 0.9.2 in /llmx-rs

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](https://github.com/rust-random/rand/compare/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] <support@github.com>

llmx-rs/Cargo.lock

@@ -3559,7 +3559,7 @@ dependencies = [
  "anyhow",
  "dirs-next",
  "dunce",
- "rand 0.8.5",
+ "rand 0.9.2",
  "serde",
  "serde_json",
  "windows-sys 0.52.0",

llmx-rs/windows-sandbox-rs/Cargo.toml

@@ -13,7 +13,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 dunce = "1.0"
 [dependencies.rand]
-version = "0.8"
+version = "0.9"
 default-features = false
 features = ["std", "small_rng"]
 [dependencies.dirs-next]