remove exception catch in stopping phase

main.py

@@ -29,9 +29,7 @@ async def startup(fast_api: FastAPI):
     print(f"{mysql_engine=}")
     print("mysql init done")
     task = asyncio.create_task(internal_loop(influxdb_client, mysql_client))
-    try:
     yield
-    finally:
     # Shutdown logic
     await internal_loop_stop(task)
     await influxdb_client.close()