message: Always load parquet extension in interpreted benchmark now
diff: @@ -270,6 +270,7 @@ unique_ptr<BenchmarkState> InterpretedBenchmark::Initialize(BenchmarkConfigurati
  unique_ptr<QueryResult> result;
  LoadBenchmark();
  auto state = make_unique<InterpretedBenchmarkState>(GetDatabasePath());
  + extensions.insert("parquet");
  for (auto &extension : extensions) {
  auto result = ExtensionHelper::LoadExtension(state->db, extension);
  if (result == ExtensionLoadResult::EXTENSION_UNKNOWN) {
  