[Internal Bug] Signature Redesign - ui_customization method is not added to event for certain signature types

[digiwand]

Describe the bug

ui_customization: redesigned_confirmation is not being added to certain signature events.

Expected behavior

No response

Screenshots/Recordings

Steps to reproduce

1. set ENABLE_CONFIRMATION_REDESIGN=true in .metamaskrc
2. enable Experimental > Redesign Confirmation in settings
3. enable Participate in MetaMetrics in settings
4. test signatures
5. observe Signature <Rejected|Canceled|Approved> event with new ui_customization

Error messages or log output

No response

Version

develop (re-design build)

Build type

None

Browser

Chrome

Operating system

Linux

Hardware wallet

No response

Additional context

No response

Severity

No response