Update changelog

Author: matthewwalsh0

packages/transaction-controller/CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Support leading zeroes in `authorizationList` properties ([#5830](https://github.com/MetaMask/core/pull/5830))
 - Fix `addTransaction` function to correctly identify a transaction as a `simpleSend` type when the recipient is a smart account ([#5822](https://github.com/MetaMask/core/pull/5822))
 
 ## [56.1.0]