update slot resume pointers for step 4598

slots/17/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:17", "checkpoint": "slots/17/checkpoint-2108", "step": 2108, "updated_at": 1776684643}
+{"worker_id": "slot:17", "checkpoint": "slots/17/checkpoint-4598", "step": 4598, "updated_at": 1776734800}