Page creation dialogue: "add" button is no longer displayed [regression]

[gbdesign2023]

Since Kirby 4.3.0 the page creation dialogue no longer works as before.

If I complete my blueprint as described here ... https://getkirby.com/docs/reference/panel/blueprints/page#page-creation-dialog

title: Product
create:
  title:
    label: Product name
  fields:
    - price
    - brand
  redirect: false
  status: listed

... the "add" button no longer appears on the parent page:

Only when I delete the line "status: listed", the "add" button is displayed again. However, the newly created page is then saved as a draft, which is undesirable.

This still worked with Kirby 4.2.0:

I have already started a discussion about this: https://forum.getkirby.com/t/add-button-is-no-longer-displayed-to-add-new-page/32136