[onert-micro] fix build error with cmsisnn

To build onert_micro_arm target with -DKERNELS=cmsisnn, we need this
header.

ONE-DCO-1.0-Signed-off-by: Chunseok Lee <[email protected]>

onert-micro/onert-micro/include/pal/cmsisnn/PALArgMax.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright 2017 The TensorFlow Authors. All Rights Reserved.
+ *
+ * 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 ONERT_MICRO_EXECUTE_PAL_ARG_MAX_H
+#define ONERT_MICRO_EXECUTE_PAL_ARG_MAX_H
+
+#include "PALArgMinMaxCommon.h"
+namespace onert_micro
+{
+namespace execute
+{
+namespace pal
+{
+
+template <typename T1, typename T2, typename T3>
+OMStatus ArgMax(const core::OMRuntimeShape &input1_shape, const T1 *input1_data,
+                const T3 *input2_data, const core::OMRuntimeShape &output_shape, T2 *output_data)
+{
+  return ArgMinMax(input1_shape, input1_data, input2_data, output_shape, output_data,
+                   std::greater<T1>());
+}
+} // namespace pal
+} // namespace execute
+} // namespace onert_micro
+#endif // ONERT_MICRO_EXECUTE_PAL_ARG_MAX_H