Catch a possible non-cancel exception when terminating Node module

matrix_appservice_kakaotalk/rpc/rpc.py

@@ -275,6 +275,9 @@ class RPCClient:
                 except asyncio.LimitOverrunError as e:
                     self.log.warning(f"Buffer overrun: {e}")
                     line += await self._reader.read(self._reader._limit)
+                except ConnectionResetError:
+                    if self._reader is not None:
+                        raise
                 except asyncio.CancelledError:
                     raise
             if not line: