adjust log level of the message on forcing num_worker=1

src/limestone/datastore_snapshot.cpp

@@ -176,7 +176,7 @@ void datastore::create_snapshot() noexcept {  // NOLINT(readability-function-cog
 
     int num_worker = recover_max_parallelism_;
     if (!works_with_multi_thread && num_worker > 1) {
-        LOG_LP(ERROR) << "this sort method does not work correctly with multi-thread, so force num_worker = 1";
+        LOG(INFO) << "/limestone:config:datastore this sort method does not work correctly with multi-thread, so force the number of recover process thread = 1";
         num_worker = 1;
     }
     std::mutex dir_mtx;