allow long perf sessions

Author: dsyme

workflows/daily-perf-improver.md

@@ -6,7 +6,7 @@ on:
         - cron: "0 2 * * 1-5"
     stop-after: +48h # workflow will no longer trigger after 48 hours
 
-timeout_minutes: 30
+timeout_minutes: 60
 
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