Revert "fix #5019 Popover prevents scroll only when it's opened (#5109)" (#5144)

This reverts commit 2984380.

Author: devongovett

packages/@react-aria/overlays/src/usePopover.ts

@@ -93,7 +93,7 @@ export function usePopover(props: AriaPopoverProps, state: OverlayTriggerState):
   });
 
   usePreventScroll({
-    isDisabled: isNonModal || !state.isOpen
+    isDisabled: isNonModal
   });
 
   useLayoutEffect(() => {