Object Panel Category Key is not imported

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.4.3.5 CE GA5, 7.4.13 DXP U1, Master
• Component/s: Objects
• Labels: None
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/111389#event-5794264323

Summary:
Object Panel Category Key is not imported

Steps to Reproduce:

1. Go to Open menu > Control Panel > Objects
2. Create an Object, and add a field
3. Select a panel category key
4. Publish the Object
5. Export the created Object
6. Click to import object (in the options menu)
7. Set a name and select the object exported
8. Click on the Import button
9. Click to view the imported Object

Expected Result:
The object shows the selected panel category key

Actual Result:
The panel category key is empty

Verified on master: 556d852cbe57a280a7ab74ab6d69b15a411b0644