cargo: Update tokio-tungstenite to 0.27.0 (#417)

This PR updates the tokio tunstenite (the crate we use for websocket
connections) to the latest version.

I expect this not to improve things considerably for:
- paritytech/polkadot-sdk#9169

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

Author: lexnv

Cargo.lock

@@ -52,7 +52,7 @@ zeroize = "1.8.1"
 yamux = "0.13.5"
 
 # Websocket related dependencies.
-tokio-tungstenite = { version = "0.26.2", features = ["rustls-tls-native-roots", "url"], optional = true }
+tokio-tungstenite = { version = "0.27.0", features = ["rustls-tls-native-roots", "url"], optional = true }
 # End of websocket related dependencies.
 
 # Quic related dependencies. Quic is an experimental feature flag. The dependencies must be updated.