release: v0.2.12 — serverInfo 수리에 판 번호를 붙이고, 핀을 새 판으로 옮긴다 - #46

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/