Update changelog

Connormiha · Connormiha · commit f96a3b99bb0c · 2019-08-03T11:51:32.000+03:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -49,6 +49,8 @@
 
 ### Performance
 
+- `[jest-watcher]` Minor optimization for JestHook ([#8746](https://github.com/facebook/jest/pull/8746)
+
 ## 24.8.0
 
 ### Features
