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

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

@@ -7,8 +7,7 @@ import { Link, withRouter } from 'react-router-dom';
 
 import { connect } from 'react-redux';
 
-import SearchIcon from '@material-symbols/svg-600/outlined/search.svg?react';
-
+import SearchIcon from 'mastodon/../material-icons/400-24px/search.svg?react';
 import { openModal } from 'mastodon/actions/modal';
 import { fetchServer } from 'mastodon/actions/server';
 import { Avatar } from 'mastodon/components/avatar';