fix: move changelog entry to Unreleased section

Author: matthewwalsh0

packages/transaction-controller/CHANGELOG.md

@@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add `MantleLayer1GasFeeFlow` with `tokenRatio` conversion for accurate MNT-denominated gas estimates for Mantle and MantleSepolia ([#8386](https://github.com/MetaMask/core/pull/8386))
 
+### Changed
+
+- Skip simulation when transaction `containerTypes` includes `EnforcedSimulations` ([#8431](https://github.com/MetaMask/core/pull/8431))
+
 ## [64.2.0]
 
 ### Added
@@ -19,7 +23,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-- Skip simulation when transaction `containerTypes` includes `EnforcedSimulations` ([#8431](https://github.com/MetaMask/core/pull/8431))
 - Preserve `submittedTime` if already set by a publish hook instead of overwriting it ([#8439](https://github.com/MetaMask/core/pull/8439))
 
 ## [64.1.0]