Update rand crate to 0.9.1

Cargo.toml

@@ -14,7 +14,7 @@ categories = [ "network-programming", "asynchronous" ]
 [dependencies]
 bytes = "1.5.0"
 fxhash = "0.2.1"
-rand = "0.8.5"
+rand = "0.9.1"
 slab = "0.4.9"
 thiserror = "1.0.58"
 log = "0.4.21"

src/endpoint/mod.rs

@@ -74,8 +74,12 @@ impl Endpoint {
     ///
     /// Returns `Err` if the configuration is invalid.
     pub fn new(config: Arc<EndpointConfig>, server_config: Option<Arc<ServerConfig>>) -> Self {
+        let rng = {
+            let mut base = rand::rng();
+            StdRng::from_rng(&mut base)
+        };
         Self {
-            rng: StdRng::from_entropy(),
+            rng,
             transmits: VecDeque::new(),
             association_ids_init: HashMap::default(),
             association_ids: FxHashMap::default(),

src/param/param_state_cookie.rs

@@ -51,7 +51,7 @@ impl ParamStateCookie {
     pub(crate) fn new() -> Self {
         let mut cookie = BytesMut::new();
         cookie.resize(32, 0);
-        rand::thread_rng().fill(cookie.as_mut());
+        rand::rng().fill(cookie.as_mut());
 
         ParamStateCookie {
             cookie: cookie.freeze(),