mill lock release run 39346751929-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39346751929-1", "acquired_at": 1792455471.5014384, "expires_at": 1792462071.5014384}
+{"run_id": "39346751929-1", "acquired_at": 1792455471.5014384, "expires_at": 1792459289.51486, "released": true}