Fix eslint error (#16212)

app/javascript/mastodon/features/notifications/containers/notification_container.js

@@ -2,7 +2,6 @@ import { connect } from 'react-redux';
 import { makeGetNotification, makeGetStatus } from '../../../selectors';
 import Notification from '../components/notification';
 import { initBoostModal } from '../../../actions/boosts';
-import { openModal } from '../../../actions/modal';
 import { mentionCompose } from '../../../actions/compose';
 import {
   reblog,