CI: surface the list of field types, field type props and field widgets not yet supported by XB

Overview

📌 Provide visibility into which (core) field type props can be mapped into Content Type Templates vs not Active introduced a test.

Next up, let's parametrize that test, to make the lists of unsupported field types, field props and field widgets explicitly appear in CI — see #3512433-6: Provide visibility into which (core) field type props can be mapped into Content Type Templates vs not, and which field widgets are supported → .

Proposed resolution

User interface changes