Update CHANGELOG.md [skip ci]

Author: jahia-ci

packages/ui-extender/CHANGELOG.md

@@ -1,3 +1,15 @@
+# (Mon Jan 27 2020)
+
+#### 🐛  Bug Fix
+
+- BACKLOG-11820: Export ComponentRenderer, fixes context in menu action [#73](https://github.com/Jahia/javascript-components/pull/73) ([@tdraier](https://github.com/tdraier))
+
+#### Authors: 1
+
+- Thomas Draier ([@tdraier](https://github.com/tdraier))
+
+---
+
 # (Fri Dec 20 2019)
 
 #### 🚀  Enhancement