Fix more Windows crate 0.58 API changes

- GetDesc now returns value instead of mutable param
- CPUAccessFlags is u32, not flag wrapper
- SetEvictionPriority takes enum directly
- Fix encode_utf16 iteration
- Rename display variable to avoid tracing conflict
- Fix borrow issue in websocket receive

agent/src/transport/websocket.rs

@@ -122,9 +122,12 @@ impl WebSocketTransport {
             return Ok(Some(msg));
         }
 
-        let mut stream = self.stream.lock().await;
+        let result = {
+            let mut stream = self.stream.lock().await;
+            stream.next().await
+        };
 
-        match stream.next().await {
+        match result {
             Some(Ok(ws_msg)) => self.parse_message(ws_msg),
             Some(Err(e)) => {
                 self.connected = false;