Update CHANGELOG-EE.md for 13.1.10-ee

[ci skip]

CHANGELOG-EE.md

@@ -669,6 +669,10 @@ Please view this file on the master branch, on stable branches it's out of date.
 - Resolve duplicate use of shorcuts-tree. !36732
+## 13.1.10 (2020-09-02)
+
+- No changes.
+
 ## 13.1.9 (2020-09-02)
 ### Security (2 changes)