Made web-socket compilable

Author: amigin

my-http-server-web-sockets/Cargo.toml

@@ -11,5 +11,5 @@ my-http-server-core = { path = "../my-http-server-core" }
 tokio = { version = "*", features = ["full"] }
 async-trait = "*"
 hyper = { version = "0.14.27", features = ["full"] }
-hyper-tungstenite = "*"
+hyper-tungstenite = "0.11.1"
 futures = "*"