feat(kernel): low-level OS kernel primitives (Linux eBPF socket monitor, macOS ESF, Windows WFP) - #35

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683, actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a, actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38, pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/