Add install all updates

tests/e2e/core-tests/specs/activate-and-setup/activate.test.js

@@ -1,4 +1,3 @@
-/* eslint-disable jest/no-export, jest/no-disabled-tests */
 /**
  * Internal dependencies
  */
@@ -19,6 +18,10 @@ const runActivationTest = () => {
 			await merchant.login();
 		});
 
+		it('can install all updates', async () => {
+			merchant.installAllUpdates();
+		})
+
 		it('can make sure WooCommerce is activated. If not, activate it', async () => {
 			const slug = 'woocommerce';
 			await merchant.openPlugins();