It is impossible to add a calendar booking via the pop-up dialog if calendar bookings have to provide a required category

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.0 DXP SP3, 7.0.0 DXP FP19, 7.0.X EE, Master
• Fix Version/s: 7.1.X, Master
• Component/s: Calendar
• Labels:
  • QA-V
  • fw_code_review
• Story Points: 1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/52730

Steps to Reproduce

1. Go to Site Control Panel > Content > Categories > Create new Vocabulary > Choose asset type Calendar Event > Mark as Required.
2. Create a category for the vocabulary
3. On the home page > Click in the Scheduler to open a pop-up dialog.
4. Click in "Save."

Expected: The event would be created or some feedback would appear to the user.
Actual: The event is not created and the user is not informed of what happened.

This bug has the same root cause from LPS-72973 but cannot re-use the solution of that issue.