update slot resume pointers for step 7917

slots/17/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:17", "checkpoint": "slots/17/checkpoint-4598", "step": 4598, "updated_at": 1776734800}
+{"worker_id": "slot:17", "checkpoint": "slots/17/checkpoint-7917", "step": 7917, "updated_at": 1776774640}