mail/squirrelmail-spam-buttons-plugin syntax error

From: Roger Marquis <marquis_at_roble.com>
Date: Sat, 06 Jan 2024 17:08:09 UTC
Is there anyone able to apply this patch?

# diff plugins/spam_buttons/report.php
1403c1403
<          $query0 = '?';
---
>          $query{0} = '?';