chore: update changelog for release

Author: SimenB

CHANGELOG.md

@@ -4,13 +4,19 @@
 
 ### Fixes
 
+### Chore & Maintenance
+
+### Performance
+
+## 27.4.6
+
+### Fixes
+
 - `[jest-environment-node]` Add `AbortSignal` ([#12157](https://github.com/facebook/jest/pull/12157))
 - `[jest-environment-node]` Add Missing node global `performance` ([#12002](https://github.com/facebook/jest/pull/12002))
 - `[jest-runtime]` Handle missing `mocked` property ([#12002](https://github.com/facebook/jest/pull/12002))
 - `[@jest/transform]` Update dependency package `pirates` to 4.0.4 ([#12213](https://github.com/facebook/jest/pull/12213))
 
-### Chore & Maintenance
-
 ### Performance
 
 - `jest-config` perf: only register ts-node once when loading TS config files ([#12160](https://github.com/facebook/jest/pull/12160))