How to set custom versions of all 13 UMG cursor types?

In UMG, there are 13 cursor types you can use:


In Project Settings, you can set custom versions for only six of those:

How do I set a custom version for one of the remaining seven?

Specifically, I want to change the “Resize Left Right” cursor to be the same as “Default”, in order to not have the cursor change when dragging a UMG slider.

(I’m still on 4.9, but the notes for 4.10 do not mention anything about this being changed.)