Enforce stricter rules for Typescript files (#24910)

app/javascript/mastodon/components/picture_in_picture_placeholder.jsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import Icon from 'mastodon/components/icon';
+import { Icon }  from 'mastodon/components/icon';
 import { removePictureInPicture } from 'mastodon/actions/picture_in_picture';
 import { connect } from 'react-redux';
 import { FormattedMessage } from 'react-intl';