message: root: Update CHANGELOG for cosmwasm -> cosmwasm-launchpad renaming
diff: ## 0.24.0 (unreleased)
  +- @cosmjs/cosmwasm: This package is now deprecated. The same functionality is
  + now available in @cosmjs/cosmwasm-launchpad.
  - @cosmjs/cosmwasm: `logs` is no longer exported. Use `logs` from
  @cosmjs/launchpad instead.
  - @cosmjs/cosmwasm: Export `JsonObject`, `ChangeAdminResult` and `WasmData`
  