Bump rand from 0.8.6 to 0.9.4

Bumps [rand](https://github.com/rust-random/rand) from 0.8.6 to 0.9.4.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.4/CHANGELOG.md)
- [Commits](rust-random/rand@0.8.6...0.9.4)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.10.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -72,7 +72,7 @@ log-fastly = "0.12"
 lol_html = "2.7.2"
 matchit = "0.9"
 mime = "0.3"
-rand = "0.8"
+rand = "0.9"
 rcgen = { version = "0.13", features = ["x509-parser"] }
 regex = "1.12.3"
 reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }