update slot resume pointers for step 7465

slots/6/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-5644", "step": 5644, "updated_at": 1776412252}
+{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-7465", "step": 7465, "updated_at": 1776416394}