chore: update deploy log for 21:30 UTC cron [skip ci]

Author: actions-user

data/deploy_log.jsonl

@@ -356,3 +356,4 @@
 {"date": "2026-07-07", "status": "success"}
 {"date": "2026-07-08", "status": "success"}
 {"date": "2026-07-09", "status": "success"}
+{"date": "2026-07-10", "status": "success"}