update slot resume pointers for step 6158

slots/10/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:10", "checkpoint": "slots/10/checkpoint-5176", "step": 5176, "updated_at": 1776438843}
+{"worker_id": "slot:10", "checkpoint": "slots/10/checkpoint-6158", "step": 6158, "updated_at": 1776441080}