ubukhari

Find every GitHub Actions removal this repo's workflows will hit: retiring runner labels (macos-14, ubuntu-22.04) and their brownout dates, actions still on node20, artifact and cache versions that fail, set-output and set-env, pull_request_target's default block. Dates from GitHub's own announcements. Runs npx --allow-remote=root https://agentwares.vercel.app/dl/actions-eol-0.2.0.tgz locally; no account, no LLM calls of its own.