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/source/lib/rocprof-sys/timeout.cpp

@@ -137,7 +137,7 @@ ensure_ci_timeout_backtrace(double             _ci_timeout_seconds,
                     ROCPROFSYS_WARNING_F(
                         0,
                         "pthread_kill(%zu, %i) failed. executing generic "
-                        "kill(%i, %i)...\n",
+                                "kill(%i, %i)...\n",
                         _handle, timeout_signal_v, process::get_id(), timeout_signal_v);
                 }