mill lock release run 42971988119-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "42971988119-1", "acquired_at": 1794378273.587064, "expires_at": 1794384873.587064}
+{"run_id": "42971988119-1", "acquired_at": 1794378273.587064, "expires_at": 1794378465.252479, "released": true}