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/library/perf.cpp

@@ -178,8 +178,8 @@ perf_event::open(struct perf_event_attr& _pe, pid_t _pid, int _cpu)
 
         ROCPROFSYS_RETURN_ERROR_MSG(
             true, "Failed to open perf event. Consider tweaking "
-                      << path << " to 2 or less "
-                      << "(current value is " << value << "), "
+                      << path << " to 2 or less " << "(current value is " << value
+                      << "), "
                       << "or run rocprof-sys as a privileged user (with CAP_SYS_ADMIN).");
     }