Fix Changelog

Author: sachilles

Changelog.md

@@ -4,8 +4,9 @@ This file only reflects the changes that are made in this image. Please refer to
 
 **15.8.2**
 
-- gitlab: upgrade CE to v15.8.1
-- gitaly: upgrade to v15.8.1
+- gitlab: upgrade CE to v15.8.2
+- gitaly: upgrade to v15.8.2
+- gitlab-pages: upgrade to v15.8.2
 - golang: upgrade to v1.19.6
 
 **15.8.1**