John Thacker authored Aug 16, 2023 and AndersBroman committed Aug 17, 2023

Set the StockIconToolButton cursor to ArrowCursor,
so that, e.g. the buttons in a FieldFilterEdit won't
use the parent's Qt::IBeamCursor.

Set the StockIconToolButton mode back to QIcon::Normal
on a Leave event.

Fix #19278