Use clang-format-18 for source formatting (#256)

* Updating clang-format to v18

- Updates the pre-commit-config
- Formats source files according to the utility

Signed-off-by: David Galiffi <David.Galiffi@amd.com>

* Update format source workflow

Signed-off-by: David Galiffi <David.Galiffi@amd.com>

* Update CONTRIBUTING

* Update comment in .clang-format

* Update CONTRIBUTING.md

* Update helper script

---------

Signed-off-by: David Galiffi <David.Galiffi@amd.com>

[ROCm/rocprofiler-systems commit: 1e13b590e7]

projects/rocprofiler-systems/cmake/Formatting.cmake

@@ -37,8 +37,7 @@ endmacro()
 #
 # ------------------------------------------------------------------------------#
 
-find_program(ROCPROFSYS_CLANG_FORMAT_EXE NAMES clang-format-11 clang-format-mp-11
-                                               clang-format)
+find_program(ROCPROFSYS_CLANG_FORMAT_EXE NAMES clang-format-18 clang-format)
 
 find_program(ROCPROFSYS_CMAKE_FORMAT_EXE NAMES cmake-format)
 find_program(ROCPROFSYS_BLACK_FORMAT_EXE NAMES black)