Broadcast all updates

Co-authored-by: David Brochart <[email protected]>

pycrdt_websocket/yroom.py

@@ -315,7 +315,7 @@ def send_server_awareness(self, type: str, changes: tuple[dict[str, Any], Any])
             type: The change type.
             changes: The awareness changes.
         """
-        if type != "change" or changes[1] != "local":
+        if type != "update" or changes[1] != "local":
             return
 
         if self._task_group is not None: