update slot resume pointers for step 1903

slots/14/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:14", "checkpoint": "slots/14/checkpoint-588", "step": 588, "updated_at": 1776392868}
+{"worker_id": "slot:14", "checkpoint": "slots/14/checkpoint-1903", "step": 1903, "updated_at": 1776405325}