Add Missing Fields From Scroll Event (#4022)

* Add onscroll field data

* Add bun 1.2.10 generated file changes

* Improve error messaging when bun is not installed

packages/web/src/events/mod.rs

@@ -21,6 +21,7 @@ mod mounted;
 mod mouse;
 mod pointer;
 mod resize;
+mod scroll;
 mod selection;
 mod toggle;
 mod touch;