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

app/javascript/mastodon/components/copy_icon_button.jsx

@@ -7,8 +7,7 @@ import classNames from 'classnames';
 
 import { useDispatch } from 'react-redux';
 
-import ContentCopyIcon from '@material-symbols/svg-600/outlined/content_copy.svg?react';
-
+import ContentCopyIcon from 'mastodon/../material-icons/400-24px/content_copy.svg?react';
 import { showAlert } from 'mastodon/actions/alerts';
 import { IconButton } from 'mastodon/components/icon_button';