Remove silent exception swallowing in WsServerMultiUser

Both handler loops caught all exceptions, printed e, and broke — hiding
errors entirely. Let exceptions propagate naturally; the parent handler's
FIRST_COMPLETED logic already handles task cleanup on disconnect.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Tqxrk8uj4M3w3d3eXm3xK8

ws/server/ws_server_multi_user.py

@@ -43,25 +43,16 @@ class WsServerMultiUser(WsServer):
 
 	async def handler_recv(self, websocket, path):
 		while True:
-			try:
-				data = await websocket.recv()
-				usr = self.USERS.get(websocket)
-				processed = await usr.process(data)
-				if processed:
-					await usr.send(self.global_state)
-				else:
-					await self.listener.on_recv(data)
-			except Exception as e:
-				print(e)
-				break
+			data = await websocket.recv()
+			usr = self.USERS.get(websocket)
+			processed = await usr.process(data)
+			if processed:
+				await usr.send(self.global_state)
+			else:
+				await self.listener.on_recv(data)
 
 	async def handler_send(self, websocket, path):
 		while True:
 			data = await self.listener.on_send()
-			try:
-				await self.notify_state(data)
-				# Update global state
-				self.global_state = update(self.global_state, data)
-			except Exception as e:
-				print(e)
-				break
+			await self.notify_state(data)
+			self.global_state = update(self.global_state, data)