Fix spacing warning from ESLint (#22005)

app/javascript/mastodon/reducers/user_lists.js

@@ -22,7 +22,7 @@ import {
   FOLLOW_REQUESTS_EXPAND_FAIL,
   FOLLOW_REQUEST_AUTHORIZE_SUCCESS,
   FOLLOW_REQUEST_REJECT_SUCCESS,
-  } from '../actions/accounts';
+} from '../actions/accounts';
 import {
   REBLOGS_FETCH_SUCCESS,
   FAVOURITES_FETCH_SUCCESS,