Update changelog for 16.2.1

GitLab Release Tools Bot · GitLab Release Tools Bot · commit 6aac1b63dd74 · 2023-07-25T07:56:04.000Z
[ci skip]
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,10 @@
 The latest version of this file can be found at the master branch of the
 omnibus-gitlab repository.
 
+## 16.2.1 (2023-07-25)
+
+No changes.
+
 ## 16.2.0 (2023-07-21)
 
 ### Added (3 changes)
