[questions][fix] fix typeahead styling

apps/portal/src/components/questions/typeahead/ExpandedTypeahead.tsx

@@ -31,7 +31,9 @@ export default function ExpandedTypeahead({
           }}
         />
       ))}
+      <div className="flex-1">
         <Typeahead {...typeaheadProps} />
       </div>
+    </div>
   );
 }