[PROF-9088][prototype] eBPF stack unwinding

[r1viollet]

What does this PR do?

Capture perf events and unwind in kernel space.

Motivation

Removing stack copies.

Additional Notes

There is much more work left!

How to test the change?

The native profiler requires elevated permissions to use the eBPF capability

sudo ./ddprof -u 20 -l debug -S r1-laptop --preset cpu_only BadBoggleSolver_run 5