chore(copyright): update copyright header for tile_engine directory (#3180)

tile_engine/ops/commons/test_benchmark.sh

@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+# SPDX-License-Identifier: MIT
+
 
 # Test script for tile engine GEMM benchmarks
 # This script demonstrates how to run the new individual benchmark executables

tile_engine/ops/commons/test_validation.py

@@ -1,4 +1,7 @@
 #!/usr/bin/env python
+# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
+# SPDX-License-Identifier: MIT
+
 """
 Test script to verify that the validation logic is working correctly.
 """

tile_engine/ops/commons/validation_utils.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
+# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 # SPDX-License-Identifier: MIT
-# Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
 
 """
 Validation utilities for GEMM kernel generation.