update slot resume pointers for step 8009

slots/0/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:0", "checkpoint": "slots/0/checkpoint-5232", "step": 5232, "updated_at": 1776412103}
+{"worker_id": "slot:0", "checkpoint": "slots/0/checkpoint-8009", "step": 8009, "updated_at": 1776417347}