test: add systemjs+umd integration test (#14196)

This test ensures the `__esModule` is set on UMD bundles, thus making them compatible with SystemJS@^0.22.3.

Followup from https://github.com/frankwallis/plugin-typescript/issues/185.

PR Close #14196

integration/hello_world__systemjs_umd/e2e/app.e2e-spec.ts

@@ -0,0 +1,8 @@
+import { browser, element, by } from 'protractor';
+
+describe('Hello world E2E Tests', function () {
+  it('should display: Hello world!', function () {
+    browser.get('');
+    expect(element(by.css('div')).getText()).toEqual('Hello world!');
+  });
+});