mill lock release run 39761304406-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39761304406-1", "acquired_at": 1792663956.858072, "expires_at": 1792670556.858072}
+{"run_id": "39761304406-1", "acquired_at": 1792663956.858072, "expires_at": 1792664030.183222, "released": true}