ADTs are not published when selecting the "from last publish date" option

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, Master
• Fix Version/s: 7.1.10 DXP FP12, 7.1.X, Master
• Component/s: Staging, Widget Templates
• Labels:
  • backend_test
  • ee-ts
  • liferay-fixpack-dxp-12-7110
  • staging
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/72515

Steps to reproduce:

1. Activate staging in a clean site (set the ADT option - Widget Template in master)
2. Create a new ADT
3. Publish it 

Expected: The ADT is published

Current: ADT is not published