message: Update CHANGELOG for removed coinFromProto
diff: @@ -84,6 +84,11 @@ and this project adheres to
  do not need a Tendermint RPC client and Stargate applications should use
  `Tendermint34Client`.
  +### Removed
  +
  +- @cosmjs/stargate: `coinFromProto` helper has been removed as it is no longer
  + needed after the `ts-proto` migration.
  +
  ## [0.24.0] - 2021-03-11
  - @cosmjs/cosmwasm: This package is now deprecated. The same functionality is
  