Update changelog

Author: szg251

tx-bakery/CHANGELOG.md

@@ -13,9 +13,9 @@ to be rolled out in a later minor version bump.
 
 ### Changed
 
-- Updated cardano-serialization-lib to Conway compatible 12.0.0
+- Updated plutus-ledger-api 3.0.1 (now shipping with it's own
+  cardano-serialization-lib version)
 - Added reference script fee calculation
-- Updated plutus-ledger-api to 1.0.0
 - Breaking change: allowing multiple collaterals
   - allowing multiple UTxO in `CollateralStrategy::Explicit`
   - `CollateralStrategy::Automatic` will pick multiple UTxOs if necessary, `max_utxo_count`