[chore](log) change PointQueryExecutor log to VLOG_DEBUG (#49860)

avoid too many duplicated log
diff --git a/be/src/service/point_query_executor.h b/be/src/service/point_query_executor.h
index c2eb75a..9bd1139 100644
--- a/be/src/service/point_query_executor.h
+++ b/be/src/service/point_query_executor.h
@@ -244,9 +244,9 @@
         std::string key = encode_key(cache_id);
         auto* value = new CacheValue;
         value->item = item;
-        LOG(INFO) << "Add item mem"
-                  << ", cache_capacity: " << get_capacity() << ", cache_usage: " << get_usage()
-                  << ", mem_consum: " << mem_consumption();
+        VLOG_DEBUG << "Add item mem"
+                   << ", cache_capacity: " << get_capacity() << ", cache_usage: " << get_usage()
+                   << ", mem_consum: " << mem_consumption();
         auto* lru_handle = insert(key, value, 1, sizeof(Reusable), CachePriority::NORMAL);
         release(lru_handle);
     }