Update to rand 0.9 (#1505)

Author: tottoto

Cargo.lock

@@ -111,7 +111,7 @@ opentelemetry = { version = "0.31.0", optional = true }
 pem = { version = "3.0.4", optional = true }
 percent-encoding = "2.0.0"
 pkcs8 = { version = "0.10.2", features = ["encryption", "pkcs5"], optional = true }
-rand = { version = "0.8.3", features = ["small_rng"] }
+rand = { version = "0.9", features = ["small_rng"] }
 rayon = { version = "1.5.3", optional = true }
 rustc_version_runtime = "0.3.0"
 serde_with = { version = "3.8.1", default-features = false, features = ["macros"] }

Cargo.toml

@@ -633,7 +633,7 @@ pub(crate) enum FirstRound {
 }
 
 pub(crate) fn generate_nonce_bytes() -> [u8; 32] {
-    rand::thread_rng().gen()
+    rand::rng().random()
 }
 
 pub(crate) fn generate_nonce() -> String {

src/client/auth.rs

@@ -741,8 +741,8 @@ impl TopologyDescription {
 }
 
 pub(crate) fn choose_n<T>(values: &[T], n: usize) -> impl Iterator<Item = &T> {
-    use rand::{prelude::SliceRandom, SeedableRng};
-    values.choose_multiple(&mut rand::rngs::SmallRng::from_entropy(), n)
+    use rand::{seq::IndexedRandom, SeedableRng};
+    values.choose_multiple(&mut rand::rngs::SmallRng::from_os_rng(), n)
 }
 
 /// Enum representing whether transactions are supported by the topology.