update slot resume pointers for step 6077

slots/6/latest.json

@@ -1 +1 @@
-{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-4868", "step": 4868, "updated_at": 1776438239}
+{"worker_id": "slot:6", "checkpoint": "slots/6/checkpoint-6077", "step": 6077, "updated_at": 1776441083}