message: Update CHANGELOG for amino address helper
diff: @@ -61,6 +61,7 @@ and this project adheres to
  - @cosmjs/proto-signing: Export `DirectSecp256k1HdWalletOptions` interface.
  - @cosmjs/proto-signing: Add `bip39Password` option to `DirectSecp256k1HdWallet`
  options.
  +- @cosmjs/amino: Add `rawEd25519PubkeyToRawAddress` helper function.
  ### Changed
  