update snaps-utils changelog

Author: GuillaumeRx

packages/snaps-utils/CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - **BREAKING:** Move assets market data to `onAssetsMarketData` handler ([#3496](https://github.com/MetaMask/snaps/pull/3496))
   - This handler replaces the `marketData` field of `onAssetsConversion`, which is now removed.
+  - The `MarketDataStruct` is now replaced by the `FungibleAssetMarketDataStruct` struct.
 
 ## [10.1.0]