build(deps): update rand requirement from 0.8 to 0.9 (#3564)

* build(deps): update rand requirement from 0.8 to 0.9

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](https://github.com/rust-random/rand/compare/0.8.0...0.9.0)

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

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

* chore: fix rand upgrade

* chore: address clippy lint

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Rob Ede <robjtede@icloud.com>

actix-http/Cargo.toml

@@ -132,7 +132,7 @@ h2 = { version = "0.3.26", optional = true }
 # websockets
 local-channel = { version = "0.1", optional = true }
 base64 = { version = "0.22", optional = true }
-rand = { version = "0.8", optional = true }
+rand = { version = "0.9", optional = true }
 sha1 = { version = "0.10", optional = true }
 
 # openssl/rustls