This is needed due to QTBUG-106395. With spacing, drag-and-drop would
cause items to go to the bottom of the list if they are dropped in the
spacing.
Effectively reverts 5fa4ea44d0.
See also #7321 and 860b309db8.
The previous commit switched global hotkeys from requiring Accessibility
to just Input Monitoring permissions. This adds the matching changes to
the permissions dialog, also accounting for the fact that Accessibility
includes Input Monitoring.