Update rand requirement from 0.8.5 to 0.9.0

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@0.8.5...0.8.5)

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

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

Cargo.toml

@@ -20,7 +20,7 @@ nalgebra = { version = "0.33", features = ["serde", "serde-serialize"] }
 num = { version = "0.4.3", features = ["rand", "serde"] }
 numpy = { git="https://github.com/jonaspleyer/rust-numpy", features = ["half", "nalgebra"] }
 pyo3 = { version = "0.22", features = ["serde", "py-clone"] }
-rand = { version = "0.8.5", features = ["serde", "serde1"] }
+rand = { version = "0.9.0", features = ["serde", "serde1"] }
 rand_chacha = { version = "0.3.1", features = ["serde"] }
 rayon = "1.10.0"
 serde = { version = "1.0", features = ["derive"] }