Use tokio-stream in ws-tokio

Cargo.toml

@@ -77,7 +77,7 @@ http-tls = ["http", "reqwest/default-tls"]
 http-native-tls = ["http", "reqwest/native-tls"]
 http-rustls-tls = ["http", "reqwest/rustls-tls"]
 signing = ["secp256k1", "once_cell"]
-ws-tokio = ["soketto", "url", "tokio", "tokio-util", "headers"]
+ws-tokio = ["soketto", "url", "tokio", "tokio-util", "headers", "tokio-stream"]
 ws-async-std = ["soketto", "url", "async-std", "headers"]
 ws-tls-tokio = ["async-native-tls", "async-native-tls/runtime-tokio", "ws-tokio"]
 ws-tls-async-std = ["async-native-tls", "async-native-tls/runtime-async-std", "ws-async-std"]