mill lock release run 39623552601-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39623552601-1", "acquired_at": 1792595578.0031364, "expires_at": 1792602178.0031364}
+{"run_id": "39623552601-1", "acquired_at": 1792595578.0031364, "expires_at": 1792595882.1257389, "released": true}