Update changelog

Author: mattphillips

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Features
 
+- `[jest-each]` [**BREAKING**] Add primitive pretty printing for interpolated titles ([#7694](https://github.com/facebook/jest/pull/7694))
 - `[jest-runtime]` Add `jest.isolateModules` for scoped module initialization ([#6701](https://github.com/facebook/jest/pull/6701))
 - `[jest-diff]` [**BREAKING**] Support diffing numbers and booleans instead of returning null for different ones ([#7605](https://github.com/facebook/jest/pull/7605))
 - `[jest-diff]` [**BREAKING**] Replace `diff` with `diff-sequences` package ([#6961](https://github.com/facebook/jest/pull/6961))