Update CHANGELOG

CHANGELOG.md

@@ -274,7 +274,7 @@ in the naming of release branches.
   inside the `cardano-ledger-core` package. #3059
 - Added the tx hash to the `TotalDeposits` event and replaced the deposits by the deposits change #3212
 - Renamed the old `PPUPState` datatype to `ShelleyPPUPState` #3216
-- Renamed `UTxOState` to `ShelleyUTxOState` and prefixed the fields with 
+- Renamed `UTxOState` to `ShelleyUTxOState` and prefixed the fields with
   `sutxos` #3216
 - Removed some references to specific rules in constraints: #3216
   - Replaced `State (EraRule "PPUP" era)` with `PPUPState era`
@@ -384,6 +384,7 @@ BabbageEraTxBody --> AlonzoEraTxBody --> ....
                 `--> BabbageEraTxOut -> AlonzoEraTxOut -->
 ```
 ### Changed
+- Introduced a new switch in `HardForks` that turns off pointer address resolution in `IncrementalStake` starting with version 9
 - Some types have been moved:
   - The `WitVKey` type has been moved into its own module in core.
   - The `HKD` type has been moved to `cardano-ledger-core`.