@Override
	protected Class<Map<String, Object>> getType() {
		return (Class<Map<String, Object>>) (Class) Map.class;
	}
Updates the "props" directive from the service spec before processing the
service spec for deployment. Update operation is like a pre-processor and
does not change the state of the service spec

@author tushart
workflow-controller/controller-service/src/main/java/io/hyscale/controller/directive/impl/PropsJsonHandler.java