mill lock release run 39660808055-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39660808055-1", "acquired_at": 1792610467.683114, "expires_at": 1792617067.683114}
+{"run_id": "39660808055-1", "acquired_at": 1792610467.683114, "expires_at": 1792610606.3389845, "released": true}