Change icon SVG imports to use a default import (#28709)

app/javascript/mastodon/features/ui/components/embed_modal.jsx

@@ -4,7 +4,7 @@ import { defineMessages, FormattedMessage, injectIntl } from 'react-intl';
 
 import ImmutablePureComponent from 'react-immutable-pure-component';
 
-import { ReactComponent as CloseIcon } from '@material-symbols/svg-600/outlined/close.svg';
+import CloseIcon from '@material-symbols/svg-600/outlined/close.svg?react';
 
 import api from 'mastodon/api';
 import { IconButton } from 'mastodon/components/icon_button';