info_test: BenchmarkStats for benching BPF runtime stats
info_test: BenchmarkStats for benching BPF runtime stats

Initially written for trying to reproduce a CI flake of TestStats,
this might be useful to have anyway.

Signed-off-by: Timo Beckers <98c2d5a1e48c998bd9ba9dbc53d6857beae1c9bd@isovalent.com>

cilium/ebpf,cilium/ebpf