Update changelog for 7.0.27

Author: kitchen-porter

CHANGELOG.md

@@ -4,7 +4,7 @@ This file is used to list changes made in each version of the memcached cookbook
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+## 7.0.27 - *2024-11-18*
 
 Standardise files with files in sous-chefs/repo-management