message: Update CHANGELOG for v0.23.2
diff: - @cosmjs/tendermint-rpc: Remove types `BlockHash`, `TxBytes` and `TxHash`. Use
  `Uint8Array` instead.
  +## 0.23.2 (2021-01-06)
  +
  +### Security
  +
  +- @cosmjs/cli: Update vulnerable axios dependency.
  +- @cosmjs/faucet-client: Update vulnerable axios dependency.
  +- @cosmjs/launchpad: Update vulnerable axios dependency.
  +- @cosmjs/tendermint-rpc: Update vulnerable axios dependency.
  +
  ## 0.23.1 (2020-10-27)
  - @cosmjs/crypto: Export new convenience functions `keccak256`, `ripemd160`,
  