Update Rust crate rand to 0.9.0 (#83)

* Update Rust crate rand to 0.9.0

* move off deprecated functions

---------

Co-authored-by: oxide-renovate[bot] <146848827+oxide-renovate[bot]@users.noreply.github.com>
Co-authored-by: Ryan Goodfellow <[email protected]>

Author: oxide-renovate[bot]

Cargo.lock

@@ -31,7 +31,7 @@ pnet = "0.31"
 prettyplease = "0.2"
 proc-macro2 = "1.0"
 quote = "1.0"
-rand = "0.8.5"
+rand = "0.9.0"
 regex = "1"
 serde = "1.0"
 serde_tokenstream = "0.2"

Cargo.toml

@@ -403,8 +403,8 @@ impl<const R: usize, const N: usize, const F: usize> OuterPhy<R, N, F> {
         rx_p: RingProducer<R, N, F>,
         tx_c: RingConsumer<R, N, F>,
     ) -> Self {
-        let mut rng = rand::thread_rng();
-        let m = rng.gen_range::<u32, _>(0xf00000..0xffffff).to_le_bytes();
+        let mut rng = rand::rng();
+        let m = rng.random_range::<u32, _>(0xf00000..0xffffff).to_le_bytes();
         let mac = [0xa8, 0x40, 0x25, m[0], m[1], m[2]];
 
         Self {