update slot resume pointers for step 5677

slots/1/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:1", "checkpoint": "slots/1/checkpoint-4574", "step": 4574, "updated_at": 1776437870}
+{"worker_id": "slot:1", "checkpoint": "slots/1/checkpoint-5677", "step": 5677, "updated_at": 1776440731}