Update changelog for 16.5.8

GitLab Release Tools Bot · GitLab Release Tools Bot · commit 2ec62b57aa34 · 2024-01-24T17:18:31.000Z
[ci skip]
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -172,6 +172,10 @@ No changes.
 
 - [Update Mattermost to 9.1.0](gitlab-org/omnibus-gitlab@3cedfa24af36c0f7d6d149ddd0956f5bce20d0e7) by @akis.maziotis ([merge request](gitlab-org/omnibus-gitlab!7206))
 
+## 16.5.8 (2024-01-24)
+
+No changes.
+
 ## 16.5.7 (2024-01-13)
 
 No changes.
