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](rust-random/rand@0.8.0...0.9.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

hdf5/Cargo.toml

@@ -58,7 +58,7 @@ num-complex = { workspace = true }
 parking_lot = "0.12.3"
 paste = "1.0"
 pretty_assertions = "1.4"
-rand = { version = "0.8", features = ["small_rng"] }
+rand = { version = "0.9", features = ["small_rng"] }
 regex = { workspace = true }
 scopeguard = "1.2"
 tempfile = "3.9"