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

@@ -46,7 +46,7 @@ pin-project = "1.1.5"
 pingora-timeout = "0.3.0"
 ppp.workspace = true
 pretty-duration = "0.1.1"
-rand = { version = "0.8.5", features = ["small_rng"] }
+rand = { version = "0.9.2", features = ["small_rng"] }
 regex.workspace = true
 rustc-hash = "1.1.0"
 rustls = "0.23"