recovery: request southwest heartbeat refresh

Author: DCMedic

.github/recovery/southwest.trigger

@@ -1,4 +1,4 @@
 lane=southwest
-requested_at=2026-09-16T06:26:07-05:00
+requested_at=2026-09-16T09:16:33-05:00
 requested_by=knowthegulf-repository-health
-reason=overdue heartbeat data/anna-maria-island/current_flag.json age 156 minutes
+reason=overdue heartbeat data/anna-maria-island/current_flag.json age 119 minutes