chore: updated ChangeLog

Author: lwin-kyaw

packages/seedless-onboarding-controller/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- Revert `revokeToken` value as optional in `authenticate` method. ([#7012](https://github.com/MetaMask/core/pull/7012))
+
 ### Fixed
 
 - Fixed `InvalidRevokeToken` issue in `refreshAuthTokens` method. ([#7012](https://github.com/MetaMask/core/pull/7012))