update slot resume pointers for step 2134

slots/2/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:2", "checkpoint": "slots/2/checkpoint-744", "step": 744, "updated_at": 1776397715}
+{"worker_id": "slot:2", "checkpoint": "slots/2/checkpoint-2134", "step": 2134, "updated_at": 1776405804}