Update CHANGELOG-EE.md for 12.0.6-ee

[ci skip]

Update CHANGELOG-EE.md for 12.0.6-ee
e4156a51 · GitLab Release Tools Bot · 01eb1a06 · e4156a51
Commit e4156a51 authored 5 years ago by GitLab Release Tools Bot
--- a/CHANGELOG-EE.md
+++ b/CHANGELOG-EE.md
@@ -52,6 +52,10 @@ Please view this file on the master branch, on stable branches it's out of date.
 - Don't send CI usage email notifications for self-hosted instances. !14809
  
  
+## 12.0.6
+
+- No changes.
+
 ## 12.0.2 (2019-06-25)
  
 ### Fixed (1 change)