message: fix custom config test
diff: -import { ClientConfig } from "@polywrap/client-config-builder-js";
  +import { IClientConfigBuilder } from "@polywrap/client-config-builder-js";
  import { PluginModule, PluginPackage } from "@polywrap/plugin-js";
  import { latestWrapManifestVersion } from "@polywrap/wrap-manifest-types-js";
  import { parseSchema } from "@polywrap/schema-parse";
  @@ -37,13 +37,9 @@ const mockPlugin = () => {
  });
  };
  -export function getCustomConfig(): Partial<ClientConfig<string>> {
  - return {
  - packages: [
  - {
  +export function configure(builder: IClientConfigBuilder): IClientConfigBuilder {
  + return builder.addPackage({
  uri: "wrap://ens/mock.eth",
  package: mockPlugin(),
  - },
  - ],
  - };
  + });
  }
  