fix(handoff,web,mobile): 핸드오프 리포트 환자명 마스킹·대시보드 PDF 인라인·OCR 대화반영·PII 재암호화 - #101

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-node@v4, pnpm/action-setup@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/