Update changelog for 16.2.7

GitLab Release Tools Bot · GitLab Release Tools Bot · commit 4d6890912001 · 2023-09-18T14:12:33.000Z
[ci skip]
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -60,6 +60,10 @@ No changes.
 
 - [Enable cache to configure for Redis Cluster](gitlab-org/omnibus-gitlab@8c0aa6b59ad8be8b62e1a720cb370aadb29add05) ([merge request](gitlab-org/omnibus-gitlab!7079))
 
+## 16.2.7 (2023-09-18)
+
+No changes.
+
 ## 16.2.6 (2023-09-12)
 
 No changes.
