update rand to 0.9, bitcoin_hashes to 0.16

Author: getong

Cargo.toml

@@ -36,8 +36,8 @@ global-context-less-secure = ["global-context"]
 [dependencies]
 secp256k1-sys = { version = "0.11.0", default-features = false, path = "./secp256k1-sys" }
 
-hashes = { package = "bitcoin_hashes", version = "0.14", default-features = false, optional = true }
-rand = { version = "0.8", default-features = false, optional = true }
+hashes = { package = "bitcoin_hashes", version = "0.16", default-features = false, optional = true }
+rand = { version = "0.9", default-features = false, optional = true }
 serde = { version = "1.0.103", default-features = false, optional = true }
 
 [dev-dependencies]