fix ci failure

Author: bajajneha27

google/cloud/storage/internal/async/connection_tracing_test.cc

@@ -45,10 +45,8 @@ using ::google::cloud::testing_util::EventNamed;
 using ::google::cloud::testing_util::InstallSpanCatcher;
 using ::google::cloud::testing_util::IsOk;
 using ::google::cloud::testing_util::IsOkAndHolds;
-using ::google::cloud::testing_util::OTelAttribute;
 using ::google::cloud::testing_util::OTelContextCaptured;
 using ::google::cloud::testing_util::PromiseWithOTelContext;
-using ::google::cloud::testing_util::SpanHasAttributes;
 using ::google::cloud::testing_util::SpanHasEvents;
 using ::google::cloud::testing_util::SpanHasInstrumentationScope;
 using ::google::cloud::testing_util::SpanKindIsClient;

google/cloud/storage/internal/tracing_connection.cc

@@ -70,7 +70,7 @@ void TracingConnection::MaybeTriggerBackgroundFetch(
   auto guard = ScopedFetch(cache_, bucket_name);
   auto current_options = google::cloud::internal::SaveCurrentOptions();
   runner()([impl = impl_, cache = cache_, bucket_name, current_options,
-            guard = std::move(guard)]() {
+            guard]() {
     google::cloud::internal::OptionsSpan span(current_options);
     storage::internal::GetBucketMetadataRequest request(bucket_name);
     auto result = impl->GetBucketMetadata(request);

google/cloud/storage/tests/object_plenty_clients_serially_integration_test.cc

@@ -57,7 +57,6 @@ TEST_F(ObjectPlentyClientsSeriallyIntegrationTest, PlentyClientsSerially) {
 
   auto client = MakeIntegrationTestClient(options);
   auto object_name = MakeRandomObjectName();
-
   std::string expected = LoremIpsum();
 
   StatusOr<ObjectMetadata> meta = client.InsertObject(