[Rspamd] Add soft reject to dropped messages for Pushover

data/conf/rspamd/local.d/metadata_exporter.conf

@@ -26,7 +26,7 @@ custom_select {
   mailcow_rcpt = <<EOD
 return function(task)
   local action = task:get_metric_action('default')
-  if task:has_symbol('NO_LOG_STAT') or (action == 'reject' or action == 'add header' or action == 'rewrite subject') then
+  if task:has_symbol('NO_LOG_STAT') or (action == 'soft reject' or action == 'reject' or action == 'add header' or action == 'rewrite subject') then
     return false
   else
     if task:get_symbol("RCPT_MAILCOW_DOMAIN") then