Cloning repeater item inside a block editor results with duplicated item's form fields empty.

[tsekka]

Description

When repeater is inside a block editor, the "duplicate" action does not work as expected. New repeater item will be pushed but it's form fields are empty.

Steps to reproduce

1. Define a block editor with repeater block.
2. Add new repeater item & fill it's form fields.
3. Duplicate the field.
   Download example video.

Expected result

New, duplicated repeater item should have form fields filled with same content as the item that was duplicated.

Actual result

All form fields of new, duplicated repeater item are empty.

Versions

Twill version: 2.9.0
Laravel version: 9.26.1
PHP version: 8.1.5
Database engine:

[ptrckvzn]

I can reproduce this bug and made a block Table here with nested Row > Column repeaters.