Update vendored httpx-ws to upstream v0.9.0 (#1067)

Author: Kludex

docs/websockets.md

@@ -66,7 +66,7 @@ The `receive` methods block until a message is available. Pass a `timeout` in se
 >>> ws.receive_text(timeout=2.0)
 ```
 
-If no message arrives in time, the sync session raises `queue.Empty`, while the async session raises `TimeoutError`.
+If no message arrives in time, `TimeoutError` is raised.
 
 If the received message doesn't match the expected type, `WebSocketInvalidTypeReceived` is raised.
 

src/httpx2/httpx2/websockets/__init__.py

@@ -4,7 +4,13 @@
 Copyright (c) 2021 François Voron, MIT License (https://github.com/frankie567/httpx-ws/blob/main/LICENSE).
 """
 
-from ._api import AsyncWebSocketSession, JSONMode, WebSocketSession
+from ._api import (
+    AsyncWebSocketClient,
+    AsyncWebSocketSession,
+    JSONMode,
+    WebSocketClient,
+    WebSocketSession,
+)
 from ._exceptions import (
     HTTPXWSException,
     WebSocketDisconnect,
@@ -16,9 +22,11 @@
 
 __all__ = [
     "ASGIWebSocketTransport",
+    "AsyncWebSocketClient",
     "AsyncWebSocketSession",
     "HTTPXWSException",
     "JSONMode",
+    "WebSocketClient",
     "WebSocketDisconnect",
     "WebSocketInvalidTypeReceived",
     "WebSocketNetworkError",