Switch from 48px weight 600 material symbol icons to 24px weight 400 icons (#28064)

app/javascript/mastodon/features/directory/index.jsx

@@ -9,8 +9,7 @@ import { List as ImmutableList } from 'immutable';
 import ImmutablePropTypes from 'react-immutable-proptypes';
 import { connect } from 'react-redux';
 
-import PeopleIcon from '@material-symbols/svg-600/outlined/group.svg?react';
-
+import PeopleIcon from 'mastodon/../material-icons/400-24px/group.svg?react';
 import { addColumn, removeColumn, moveColumn, changeColumnParams } from 'mastodon/actions/columns';
 import { fetchDirectory, expandDirectory } from 'mastodon/actions/directory';
 import Column from 'mastodon/components/column';