mill lock release run 42150395904-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "42150395904-1", "acquired_at": 1793932287.8095942, "expires_at": 1793938887.8095942}
+{"run_id": "42150395904-1", "acquired_at": 1793932287.8095942, "expires_at": 1793932364.647221, "released": true}