Update Rust crate rand to 0.9.0

Author: oxide-renovate[bot]

Cargo.lock

@@ -31,7 +31,7 @@ pnet = "0.31"
 prettyplease = "0.1"
 proc-macro2 = "1.0"
 quote = "1.0"
-rand = "0.8.5"
+rand = "0.9.0"
 regex = "1"
 serde = "1.0"
 serde_tokenstream = "0.1"