core: add prometheus to ignored ua

packages/hydrooj/src/handler/record.ts

@@ -251,7 +251,7 @@ class RecordMainConnectionHandler extends ConnectionHandler {
         if (tid) {
             this.tdoc = await contest.get(domainId, tid);
             if (!this.tdoc) throw new ContestNotFoundError(domainId, tid);
-            if (pretest || contest.canShowScoreboard.call(this, this.tdoc, true, true)) this.tid = tid.toHexString();
+            if (pretest || contest.canShowScoreboard.call(this, this.tdoc, true)) this.tid = tid.toHexString();
             else throw new PermissionError(PERM.PERM_VIEW_CONTEST_HIDDEN_SCOREBOARD);
         }
         if (pretest) {

packages/hydrooj/src/model/setting.ts

@@ -228,6 +228,7 @@ const ignoreUA = [
     'bingbot',
     'Gatus',
     'Googlebot',
+    'Prometheus',
     'Uptime',
     'YandexBot',
 ].join('\n');