[display] Range is nullable (#11915)

std/haxe/display/Display.hx

@@ -412,7 +412,7 @@ typedef DisplayItem<T> = {
 }
 
 typedef DisplayItemOccurrence<T> = {
-	var range:Range;
+	var ?range:Range;
 	var item:DisplayItem<T>;
 	var ?moduleType:JsonModuleType<Dynamic>;
 	var ?moduleTypeFollowed:JsonModuleType<Dynamic>;