mill lock release run 42921621408-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "42921621408-1", "acquired_at": 1794352490.4548106, "expires_at": 1794359090.4548106}
+{"run_id": "42921621408-1", "acquired_at": 1794352490.4548106, "expires_at": 1794352572.469876, "released": true}