Add katran healthcheck forwarder capabilities

Vgutierrez requested to merge vgutierrez/liberica:healthcheck-forwarder into main

This commit aims to replace KatranLB for handling healthcheck_ipip eBPF program. Leveraging cilium/ebpf it's able to load the eBPF program on the kernel and populate the maps as expected by the eBPF program

Merge request reports