fix: adjusted ping data on ping_stream, and made it so that communication agent is more robust and quick in ping communication.

ref: N25B-142

src/control_backend/agents/ri_communication_agent.py

@@ -86,6 +86,9 @@ class RICommunicationAgent(Agent):
             # See what endpoint we received
             match message["endpoint"]:
                 case "ping":
+                    topic = b"ping"
+                    data = json.dumps(True).encode()
+                    await self.agent._pub_socket.send_multipart([topic, data])
                     await asyncio.sleep(1)
                 case _:
                     logger.info(