public String getControllerRevisoionHash(V1StatefulSet v1StatefulSet) {
        if (v1StatefulSet == null) {
            return null;
        }

        Map<String, String> annotations = v1StatefulSet.getMetadata().getAnnotations();
        if (annotations == null || annotations.isEmpty()) {
            return null;
        }
        return annotations.get(K8SRuntimeConstants.K8S_STS_CONTROLLER_REVISION_HASH);
    }
@param statefulSetList
@return list of service names from label of statefulset
deployer/deployer-services/src/main/java/io/hyscale/deployer/services/handler/impl/V1StatefulSetHandler.java