|SUCCESS| pw159672 [RFC] doc: add AGENTS.md for AI-powered code review tools

[0-day Robot]

From: robot at bytheb.org

Test-Label: github-robot: build
Test-Status: SUCCESS
http://patchwork.dpdk.org/patch/159672/

_github build: passed_
Build URL: https://github.com/ovsrobot/dpdk/actions/runs/20838367171