CKEditor - Insert Table doesn't render Wiki Page admin

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.4 CE GA5, 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: CKEditor, Wiki
• Labels: None
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-frontend/liferay-portal/pull/213

Steps to Reproduce:

1. Navigate to CP > Content and Data > Wiki
2. Click Main
3. Click Plus button
4. Click on Table icon
5. click ok on table UI pop up

Expected Result:
Table inserted and renders borders

Actual Result:
No borders are visible in table
Wiki_CKEditor_NoTableVisible.mp4
no console errors thrown

However, when viewing the article on wiki portlet the table borders display properly

Reproduced on:
Tomcat 9.0.33 + MySQL 5.7
Portal master GIT ID: 80d7bbaa23c8ee6aecfab2953b64447e94103366