fix: support aria-current in LinkContext (#10573)
* fix: add support for 'aria-current' prop in Link component
* fix: update 'aria-current' prop handling in Breadcrumb component
* fix: ensure 'aria-current' prop is correctly typed in NavigationTreeItemContentInner
---------
Co-authored-by: Andrew Hughson <andrew.hughson@blueyonder.com>
