chore: import upstream snapshot with attribution

samples/sampleSafePluginV3/maxPoolPluginCreator.h

@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TENSORRT_MAX_POOL_PLUGIN_CREATOR_H
+#define TENSORRT_MAX_POOL_PLUGIN_CREATOR_H
+
+#include <vector>
+
+#include "NvInferRuntime.h"
+#include "NvInferSafePlugin.h"
+#include "NvInferSafeRuntime.h"
+
+#include "maxPoolPlugin.h"
+#include "maxPoolPluginRuntimeCreator.h"
+
+using namespace nvinfer2::safe;
+
+namespace nvinfer1
+{
+namespace plugin
+{
+// Plugin factory class.
+class MaxPoolCreator : public MaxPoolRuntimeCreator
+{
+public:
+    MaxPoolCreator() = default;
+    IPluginV3* createPlugin(char const* name, PluginFieldCollection const* fc, TensorRTPhase phase) noexcept override;
+};
+} // namespace plugin
+} // namespace nvinfer1
+
+#ifdef GEN_PLUGIN_LIB
+extern "C" IPluginCreatorInterface* getSafetyPluginCreator(char const* pluginNamespace, char const* pluginName);
+#endif
+#endif // TENSORRT_MAX_POOL_PLUGIN_CREATOR_H