@Override
	public void onError(WorkflowContext context, Throwable th) {
		logger.error("Error while cleaning up stale resources, error {}", th.getMessage());
	}
Clean up old resources
1.	Create map of resources in manifest
2.	For each Resource where clean up is enabled except PVC:
		1. Fetch resource from K8s based on selector
		2. if does not exist in map delete
workflow-controller/controller-service/src/main/java/io/hyscale/controller/hooks/K8SResourcesCleanUpHook.java