message: fix test code to user client-config-builder
diff: import {
  coreInterfaceUris,
  createPolywrapClient,
  - getDefaultClientConfig,
  Uri,
  PluginModule,
  PolywrapClient,
  PolywrapClientConfig,
  } from "../..";
  +import { ClientConfigBuilder } from "@polywrap/client-config-js";
  jest.setTimeout(200000);
  describe("interface-impls", () => {
  + const getDefaultClientConfig = () => {
  + return new ClientConfigBuilder().addDefaults().build();
  + };
  +
  const getClient = async (config?: Partial<PolywrapClientConfig>) => {
  const client = await createPolywrapClient(
  {},
  