Update CHANGELOG-EE.md for 9.5.1-ee

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CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 9.5.1 (2017-08-23)
+
+- [FIXED] Fix url for object store artifacts.
+- [CHANGED] Ensure all database queries are routed through the database load balancer when load balancing is enabled
+. !2707
+
 ## 9.5.0 (2017-08-22)
 
 - [FIXED] Fix Copy to Clipboard for SSH Public Key on Pull Repository settings. !2692

changelogs/unreleased-ee/db-load-balancing-hijack-connection.yml

----
-title: >
-  Ensure all database queries are routed through the database load balancer when
-  load balancing is enabled
-merge_request: 2707
-author:
-type: changed

changelogs/unreleased-ee/fix-public-url-for-object-store.yml

----
-title: Fix url for object store artifacts
-merge_request:
-author:
-type: fixed