Update all dependencies (#1610)

This resolves a few Dependabot alerts on `zerocopy` and refreshes the
other direct dependencies.

src/bare-metal/useful-crates/zerocopy-example/Cargo.toml

@@ -5,4 +5,4 @@ edition = "2021"
 publish = false
 
 [dependencies]
-zerocopy = "0.6.1"
+zerocopy = { version = "0.7.31", features = ["derive"] }

src/exercises/concurrency/chat-app.md

@@ -25,9 +25,9 @@ You are going to need the following functions from `tokio` and
 [`tokio_websockets`][2]. Spend a few minutes to familiarize yourself with the
 API. 
 
-- [StreamExt::next()][3] implemented by `WebsocketStream`: for asynchronously
+- [StreamExt::next()][3] implemented by `WebSocketStream`: for asynchronously
   reading messages from a Websocket Stream.
-- [SinkExt::send()][4] implemented by `WebsocketStream`: for asynchronously
+- [SinkExt::send()][4] implemented by `WebSocketStream`: for asynchronously
   sending messages on a Websocket Stream.
 - [Lines::next_line()][5]: for asynchronously reading user messages
   from the standard input.
@@ -101,7 +101,7 @@ cargo run --bin client
   clients, but the sender of the message.
 
 [1]: https://docs.rs/tokio/latest/tokio/sync/broadcast/fn.channel.html
-[2]: https://docs.rs/tokio-websockets/0.4.0/tokio_websockets/
+[2]: https://docs.rs/tokio-websockets/
 [3]: https://docs.rs/futures-util/0.3.28/futures_util/stream/trait.StreamExt.html#method.next
 [4]: https://docs.rs/futures-util/0.3.28/futures_util/sink/trait.SinkExt.html#method.send
 [5]: https://docs.rs/tokio/latest/tokio/io/struct.Lines.html#method.next_line

src/exercises/concurrency/chat-async/Cargo.toml

@@ -5,6 +5,6 @@ edition = "2021"
 
 [dependencies]
 futures-util = { version = "0.3.28", features = ["sink"] }
-http = "0.2.9"
+http = "1.0.0"
 tokio = { version = "1.28.1", features = ["full"] }
-tokio-websockets = { version = "0.4.0", features = ["client", "fastrand", "server", "sha1_smol"] }
+tokio-websockets = { version = "0.5.0", features = ["client", "fastrand", "server", "sha1_smol"] }

src/exercises/concurrency/chat-async/src/bin/server.rs

@@ -20,13 +20,13 @@ use std::error::Error;
 use std::net::SocketAddr;
 use tokio::net::{TcpListener, TcpStream};
 use tokio::sync::broadcast::{channel, Sender};
-use tokio_websockets::{Message, ServerBuilder, WebsocketStream};
+use tokio_websockets::{Message, ServerBuilder, WebSocketStream};
 // ANCHOR_END: setup
 
 // ANCHOR: handle_connection
 async fn handle_connection(
     addr: SocketAddr,
-    mut ws_stream: WebsocketStream<TcpStream>,
+    mut ws_stream: WebSocketStream<TcpStream>,
     bcast_tx: Sender<String>,
 ) -> Result<(), Box<dyn Error + Send + Sync>> {
     // ANCHOR_END: handle_connection

src/testing/Cargo.toml

@@ -22,4 +22,4 @@ path = "exercise.rs"
 
 [dependencies]
 googletest = "0.10.0"
-mockall = "0.11.4"
+mockall = "0.12.0"