add prop to ListImpl for disabling content-visibility style (#4236)

* add prop to `ListImpl` for `content-visibility` style

* change to `disableContentVisibility`

* lint

* tweaks

* Keep the fix more general

* Clarify ambiguity

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/view/com/util/List.tsx

@@ -26,6 +26,8 @@ export type ListProps<ItemT> = Omit<
   onItemSeen?: (item: ItemT) => void
   containWeb?: boolean
   sideBorders?: boolean
+  // Web only prop to disable a perf optimization (which would otherwise be on).
+  disableContentVisibility?: boolean
 }
 export type ListRef = React.MutableRefObject<FlatList_INTERNAL | null>