update slot resume pointers for step 4847

slots/6/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-3734", "step": 3734, "updated_at": 1776691043}
+{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-4847", "step": 4847, "updated_at": 1776735937}