SWDEV-377176: Adding changelog.md for rocprofiler

Change-Id: I81d49e694a09e30de92b19f980e00087f661b91a


[ROCm/rocprofiler commit: 9f857800f6]

projects/rocprofiler/CHANGELOG.md

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+# Changelog for ROCprofiler
+
+Full documentation for ROCprofiler is available at
+[docs.amd.com](https://docs.amd.com/bundle/ROCm-Profiling-Tools-User-Guide-v5.3)
+
+## ROCprofiler for rocm 5.6.0
+### Optimized
+- Improved Test Suite
+### Added
+- 'end_time' need to be disabled in roctx_trace.txt
+### Fixed
+- rocprof in ROcm/5.4.0 gpu selector broken.
+- rocprof in ROCm/5.4.1 fails to generate kernel info.
+- rocprof clobbers LD_PRELOAD.