update slot resume pointers for step 10075

slots/10/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:10", "checkpoint": "slots/10/checkpoint-9552", "step": 9552, "updated_at": 1776780936}
+{"worker_id": "slot:10", "checkpoint": "slots/10/checkpoint-10075", "step": 10075, "updated_at": 1776816260}