Bug 1680167 - Part 9: Mark setFocus() as [can_run_script] r=masayuki

Depends on D98631

Differential Revision: https://phabricator.services.mozilla.com/D98632

dom/interfaces/base/nsIFocusManager.idl

@@ -99,6 +99,7 @@ interface nsIFocusManager : nsISupports
    * descendant of it (e.g., for `<input type="number">` the focus is redirected
    * to its descendant `<input type="text">`).
    */
+  [can_run_script]
   void setFocus(in Element aElement, in unsigned long aFlags);
 
   /**