Bump rand from 0.8.3 to 0.9.3

Bumps [rand](https://github.com/rust-random/rand) from 0.8.3 to 0.9.3.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.3/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.3...0.9.3)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -28,7 +28,7 @@ prost = "0.8"
 prost-types = "0.8"
 psimple = { package = "libpulse-simple-binding", version = "2.20.1" }
 pulse = { package = "libpulse-binding", version = "2.20.0" }
-rand = "0.8.2"
+rand = "0.9.3"
 ring = "0.16"
 serde_json = "1.0.64"
 tokio = { version = "1.18", features = ["full"] }