ladder: add maxskokov as an org member

[maxskokov]

Moving up the Contributor Ladder

My Relevant Contributions to the Cilium Ecosystem:

• Link to issues you have opened. Check this here
• Link to pull requests you have reviewed. Check this here
• Link to pull requests you have authored. Check this here
• Other relevant community involvement: a bpftool fix found while working with Cilium maps, sent upstream and acked by the bpftool maintainer: here

Additional Notes

I'd like to become an org member so I can trigger CI on my own PRs without asking other people and without being limited to two open PRs at a time.

I mostly work on the datapath and load balancing, and on the BPF side of things (loader, runtime config).

I plan to keep contributing PRs and reviews in these areas.