Widget Page Templates should be imported when choose 'Copy as New'

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.1.X, Master
• Fix Version/s: 7.1.10 DXP FP14, 7.1.X, 7.2.10 DXP FP2, 7.2.10.1 DXP SP1, 7.2.X, 7.2.1 CE GA2, 7.3.10 DXP GA1, Master
• Component/s: Page Templates
• Labels:
  • ee-bp
  • liferay-dxp-72-sp1
  • liferay-fixpack-dxp-14-7110
  • liferay-fixpack-dxp-2-7210
• Branch Version/s:
  7.2.x, 7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/76403

Steps to reproduce (master and 7.1.x):

1. Create a new Widget Page Template: Go to Site Menu > Site Builder > Pages > Page Template (tab):
   • New Collection
   • New Widget Page Template
2. Export created Page Template: Go to Site Menu > Publishing > Export
   • New Export
   • Unselect all (pages, content, permissions) except: Pages (2 Items) with Page Template Collections (1), Page Templates (1).
   • Download Export file.
3. Create a new site.
4. Import the downloaded file: Go to Site Menu > Publishing > Import with option: 'Create as New' in 'Update data' section from import Menu.

Expected behavior:
Exported Widget Page Template should be imported as a new.

Current behavior:
Exported Widget Page Template is not imported.