script: Add FocusOptions argument to Element.focus and implement FocusOptions.preventScroll (#38495)

This is an implementation of the `prevent_scroll` feature in the focus
transaction system. It allows to control whether focusing an element
should prevent scrolling or not.

Spec:
https://html.spec.whatwg.org/multipage/interaction.html#dom-focusoptions-preventscroll
Testing: Existing WPT tests

Signed-off-by: abdelrahman1234567 <abdelrahman.hossameldin.awadalla@huawei.com>

components/script_bindings/webidls/HTMLElement.webidl

@@ -35,7 +35,6 @@ interface HTMLElement : Element {
   undefined click();
   // [CEReactions]
   //         attribute long tabIndex;
-  undefined focus();
   undefined blur();
   // [CEReactions]
   //         attribute DOMString accessKey;