Update rand to 0.9

Author: JonathanWoollett-Light

Cargo.toml

@@ -29,7 +29,7 @@ aes-gcm = { version = "0.10.0", optional = true }
 hmac = { version = "0.12.0", optional = true }
 sha2 = { version = "0.10.0", optional = true }
 base64 = { version = "0.22", optional = true }
-rand = { version = "0.8", optional = true }
+rand = { version = "0.9", optional = true }
 hkdf = { version = "0.12.0", optional = true }
 subtle = { version = "2.3", optional = true }