message: update getABI in SDK to import ABIs as .ts files
diff: @@ -100,7 +100,7 @@ export async function getABI(contractName: string, web3: Web3): Promise<AbiItem[
  let protocolVersion = await versionManager.methods.version().call();
  let versionMap: { [version: string]: AbiItem[] } = {};
  for (let version of protocolVersions) {
  - versionMap[version.replace('v', '')] = (await import(`../contracts/abi/${version}/${contractName}.js`)).default;
  + versionMap[version.replace('v', '')] = (await import(`../contracts/abi/${version}/${contractName}.ts`)).default;
  }
  let abi = getAPIVersion(versionMap, protocolVersion);
  return abi;
  