ListPost: add wp/v2/search/ search to the "Uitsluiten" control

[YvetteNikolov]

The "Uitsluiten" control only lists the last 100 posts. Add the option to search wp/v2/search/ like the custom search control.

See

gutenberg-packages/packages/core/src/listposts/components/inspector.js

Line 786 in 6f97e58

{ shouldRenderSearchCustomSelectionSelect() && (

and

gutenberg-packages/packages/core/src/listposts/api/index.js

Line 16 in 6f97e58

export const searchListPosts = (