Add v3.14.2 to CHANGELOG.md.

[ci skip]

Author: Robert Jackson

CHANGELOG.md

@@ -14,6 +14,11 @@
 - [#18491](https://github.com/emberjs/ember.js/pull/18491) [DEPRECATION] Deprecate `{{partial}}` per [RFC #449](https://github.com/emberjs/rfcs/blob/master/text/0449-deprecate-partials.md).
 - [#18441](https://github.com/emberjs/ember.js/pull/18441) [DEPRECATION] Deprecate window.ENV
 
+### v3.14.2 (November 20, 2019)
+
+- [#18539](https://github.com/emberjs/ember.js/pull/18539) / [#18548](https://github.com/emberjs/ember.js/pull/18548) [BUGFIX] Fix issues with the new APIs to be used by ember-inspector for building the "component's tree" including `@glimmer/component`.
+- [#18549](https://github.com/emberjs/ember.js/pull/18549) [BUGFIX] Add component reference to the mouse event handler deprecation warnings.
+
 ### v3.14.1 (October 30, 2019)
 
 - [#18244](https://github.com/emberjs/ember.js/pull/18244) [BUGFIX] Fix query param assertion when using the router services `transitionTo` to redirect _during_ an existing transition.