message: Remove unused imports in wasm.spec.ts
diff: @@ -12,7 +12,7 @@ import {
  SigningStargateClient,
  StdFee,
  } from "@cosmjs/stargate";
  -import { assert, assertDefined } from "@cosmjs/utils";
  +import { assert } from "@cosmjs/utils";
  import Long from "long";
  import { MsgExecuteContract, MsgInstantiateContract, MsgStoreCode } from "../codec/cosmwasm/wasm/v1beta1/tx";
  @@ -25,7 +25,6 @@ import {
  import { SigningCosmWasmClient } from "../signingcosmwasmclient";
  import {
  alice,
  - base64Matcher,
  bech32AddressMatcher,
  ContractUploadInstructions,
  getHackatom,
  