Outfrostit's about time UI toolkit devs removed mouse scroll events from drop-down selectors, list item selection, radio buttons, and similar controls.
scrolling the contents of a scrollable pane, hovering the mouse over a drop-down, and changing the selection inside it by attempting to scroll the overall contents further, is never an intentional input, and if it confuses me, it sure as fuck confuses non-technical computer users like all of my family