chore: updated ChangeLog

Author: lwin-kyaw

packages/claims-controller/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Added `updatedAt` field to the claims draft. ([#7523](https://github.com/MetaMask/core/pull/7523))
+
 ## [0.3.0]
 
 ### Added