chore: update changelog for release

Author: SimenB

CHANGELOG.md

@@ -2,6 +2,16 @@
 
 ### Features
 
+### Fixes
+
+### Chore & Maintenance
+
+### Performance
+
+## 29.4.0
+
+### Features
+
 - `[expect, @jest/expect-utils]` Support custom equality testers ([#13654](https://github.com/facebook/jest/pull/13654))
 - `[jest-config, jest-worker]` Use `os.availableParallelism` if available to calculate number of workers to spawn ([#13738](https://github.com/facebook/jest/pull/13738))
 - `[@jest/globals, jest-mock]` Add `jest.replaceProperty()` that replaces property value ([#13496](https://github.com/facebook/jest/pull/13496))
@@ -30,8 +40,6 @@
 - `[@jest/fake-timers]` Update `@sinonjs/fake-timers` ([#13612](https://github.com/facebook/jest/pull/13612))
 - `[docs]` Improve custom puppeteer example to prevent worker warnings ([#13619](https://github.com/facebook/jest/pull/13619))
 
-### Performance
-
 ## 29.3.1
 
 ### Fixes