Update CHANGELOG-EE.md for 9.4.3-ee

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CHANGELOG-EE.md

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+## 9.4.3 (2017-07-31)
+
+- Present Related Issues widget for logged-out users when available.
+
 ## 9.4.2 (2017-07-28)
 
 - Adds lower bound to pull mirror scheduling feature. !2366

changelogs/unreleased-ee/3004-present-related-issues-to-anonymous-users.yml

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-title: Present Related Issues widget for logged-out users when available
-merge_request:
-author: