Toggling the Template associated with a particular article doesn't save upon publishing

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 Alpha 3
• Fix Version/s: 7.0.0 Alpha 3
• Component/s: Dynamic Data Mapping, Dynamic Data Mapping > Template Editor, Web Content > Web Content Administration
• Labels:
  • QA-AUTOMATION
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/31773

Steps to reproduce:

1. Navigate to Web Content Admin
   • Click Ellipsis > Templates
   • Add a Template, and associate it to the Basic Web Content structure
2. Add a Basic Web Content articl
   • It publishes under the new template
3. Click to Edit the article
   • Toggle the template with 'Select' > Choose (the other template)
   • Publish the article
4. Click to edit the article again

Expected result:
The new template will be the one just selected before re-publishing.

Actual result:
The template reverts back to the original one. See attached gif.