Update CHANGELOG.md for 13.3.1+ee.0

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Update CHANGELOG.md for 13.3.1+ee.0
014e4b74 · GitLab Release Tools Bot · 4f75962b · 014e4b74
Commit 014e4b74 authored 4 years ago by GitLab Release Tools Bot
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@
 The latest version of this file can be found at the master branch of the
 omnibus-gitlab repository.
  
+## 13.3.1 (2020-08-25)
+
+- No changes.
+
 ## 13.3.0 (2020-08-22)
  
 ### Removed (3 changes)