Preparing for React 18: remove deprecated React.SFC

Author: shepmaster

ui/frontend/Notifications.tsx

@@ -21,7 +21,7 @@ const Notifications: React.FC = () => {
   );
 };
 
-const RustSurvey2022Notification: React.SFC = () => {
+const RustSurvey2022Notification: React.FC = () => {
   const showRustSurvey2022 = useSelector(selectors.showRustSurvey2022Selector);
 
   const dispatch = useDispatch();