Update CHANGELOG-EE.md for 12.10.11-ee

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Update CHANGELOG-EE.md for 12.10.11-ee
e6a90417 · GitLab Release Tools Bot · 51379f0f · e6a90417
Commit e6a90417 authored 4 years ago by GitLab Release Tools Bot
--- a/CHANGELOG-EE.md
+++ b/CHANGELOG-EE.md
@@ -350,6 +350,13 @@ Please view this file on the master branch, on stable branches it's out of date.
 - Translate unauthenticated user string for Audit Event. !31856 (Sashi Kumar)
  
  
+## 12.10.11 (2020-06-10)
+
+### Security (1 change)
+
+- Do not set fallback mirror user.
+
+
 ## 12.10.8 (2020-05-28)
  
 ### Fixed (1 change)