Don't reset cluster properties if not in local sky db (#1290)

runhouse/resources/hardware/on_demand_cluster.py

@@ -442,11 +442,6 @@ def _populate_connection_from_status_dict(self, cluster_dict: Dict[str, Any]):
                 pod_name = f"{handle.cluster_name_on_cloud}-head"
                 self.launched_properties["namespace"] = namespace
                 self.launched_properties["pod_name"] = pod_name
-        else:
-            self.address = None
-            self._creds = None
-            self.stable_internal_external_ips = None
-            self.launched_properties = {}
 
     def _update_from_sky_status(self, dryrun: bool = False):
         # Try to get the cluster status from SkyDB