host: Remove flaky preview panel test (#2306)

Author: backspace

packages/host/tests/acceptance/code-submode-test.ts

@@ -11,7 +11,7 @@ import {
 
 import window from 'ember-window-mock';
 import * as MonacoSDK from 'monaco-editor';
-import { module, test } from 'qunit';
+import { module, skip, test } from 'qunit';
 
 import stringify from 'safe-stable-stringify';
 
@@ -1406,7 +1406,8 @@ module('Acceptance | code submode tests', function (_hooks) {
       );
     });
 
-    test('updates values in preview panel must be represented in editor panel', async function (assert) {
+    // TODO: restore in CS-8200
+    skip('updates values in preview panel must be represented in editor panel', async function (assert) {
       await visitOperatorMode({
         submode: 'code',
         codePath: `${testRealmURL}Person/fadhlan.json`,