mill lock release run 38939540203-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "38939540203-1", "acquired_at": 1792175214.7347486, "expires_at": 1792181814.7347486}
+{"run_id": "38939540203-1", "acquired_at": 1792175214.7347486, "expires_at": 1792178872.7937732, "released": true}