Add latest changes from gitlab-org/gitlab@12-5-stable-ee

CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
+## 12.5.4
+
+### Security (1 change)
+
+- Fix stale Elasticsearch permissions when moving group from public group to private parent group.
+
+
 ## 12.5.3
 ### Performance (1 change)

CHANGELOG.md

@@ -4,7 +4,10 @@ entry.
 ## 12.5.4
-- No changes.
+### Security (1 change)
+
+- Update maven_file_name_regex for full string match.
+
 ## 12.5.3

VERSION

-12.5.4
+12.5.4-ee