feat(download):color link on botton in dark and light mode (#6450)

Co-authored-by: Caner Akdas <[e-mail]>
Co-authored-by: Augustin Mauroy <[e-mail]>

components/Downloads/Release/LinkWithArrow.tsx

···
 }) => (
   <Link {...props}>
     {children}
-    <ArrowUpRightIcon className="ml-1 inline w-3 fill-white" />
+    <ArrowUpRightIcon className="ml-1 inline w-3 fill-neutral-600 dark:fill-white" />
   </Link>
 );
 export default LinkWithArrow;