Another batch of lint fixes (#36521)

- **Enable a bunch of extra lints**
- **First batch of fixes**
- **More fixes**

Release Notes:

- N/A

crates/remote/src/protocol.rs

@@ -31,8 +31,8 @@ pub async fn read_message<S: AsyncRead + Unpin>(
     stream.read_exact(buffer).await?;
 
     let len = message_len_from_buffer(buffer);
-    let result = read_message_with_len(stream, buffer, len).await;
-    result
+
+    read_message_with_len(stream, buffer, len).await
 }
 
 pub async fn write_message<S: AsyncWrite + Unpin>(