update slot resume pointers for step 7997

slots/7/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:7", "checkpoint": "slots/7/checkpoint-5664", "step": 5664, "updated_at": 1776738563}
+{"worker_id": "slot:7", "checkpoint": "slots/7/checkpoint-7997", "step": 7997, "updated_at": 1776774927}