LibWeb: Make DOM::Range more suitable for JS.

Author: https://github.com/asynts
Commit: 10f9c85090
Pull-request: https://github.com/SerenityOS/serenity/pull/4318
Reviewed-by: https://github.com/Lubrsi
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/linusg

Libraries/LibWeb/Forward.h

@@ -51,10 +51,10 @@ class MouseEvent;
 class Node;
 class ParentNode;
 class Position;
-class Range;
 class Text;
 class Timer;
 class Window;
+class Range;
 enum class QuirksMode;
 }