feat(yamux): remove deprecated items

Related: #3647.

Pull-Request: #3897.

muxers/yamux/CHANGELOG.md

@@ -3,7 +3,11 @@
 - Raise MSRV to 1.65.
   See [PR 3715].
 
+- Remove deprecated items.
+  See [PR 3897].
+
 [PR 3715]: https://github.com/libp2p/rust-libp2p/pull/3715
+[PR 3897]: https://github.com/libp2p/rust-libp2p/pull/3897
 
 ## 0.43.1
 

muxers/yamux/src/lib.rs

@@ -40,9 +40,6 @@ use std::{
 use thiserror::Error;
 use yamux::ConnectionError;
 
-#[deprecated(note = "Import the `yamux` module instead and refer to this type as `yamux::Muxer`.")]
-pub type Yamux<S> = Muxer<S>;
-
 /// A Yamux connection.
 pub struct Muxer<S> {
     /// The [`futures::stream::Stream`] of incoming substreams.
@@ -113,9 +110,6 @@ where
     }
 }
 
-#[deprecated(note = "Use `Result<T, yamux::Error>` instead.")]
-pub type YamuxResult<T> = Result<T, Error>;
-
 impl<S> StreamMuxer for Muxer<S>
 where
     S: Stream<Item = Result<yamux::Stream, Error>> + Unpin,
@@ -200,9 +194,6 @@ where
     }
 }
 
-#[deprecated(note = "Import the `yamux` module and refer to this type as `yamux::Config` instead.")]
-pub type YamuxConfig = Config;
-
 /// The yamux configuration.
 #[derive(Debug, Clone)]
 pub struct Config {
@@ -250,11 +241,6 @@ impl WindowUpdateMode {
     }
 }
 
-#[deprecated(
-    note = "Import the `yamux` module and refer to this type as `yamux::LocalConfig` instead."
-)]
-pub type YamuxLocalConfig = LocalConfig;
-
 /// The yamux configuration for upgrading I/O resources which are ![`Send`].
 #[derive(Clone)]
 pub struct LocalConfig(Config);
@@ -396,9 +382,6 @@ where
     }
 }
 
-#[deprecated(note = "Import the `yamux` module and refer to this type as `yamux::Error` instead.")]
-pub type YamuxError = Error;
-
 /// The Yamux [`StreamMuxer`] error type.
 #[derive(Debug, Error)]
 #[error("yamux error: {0}")]