mill lock release run 39760524350-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39760524350-1", "acquired_at": 1792663580.7193987, "expires_at": 1792670180.7193987}
+{"run_id": "39760524350-1", "acquired_at": 1792663580.7193987, "expires_at": 1792663931.308021, "released": true}