4aca9f4189
- better-sqlite3 9 → 12 (Node.js ≥22 required, already enforced) - dotenv 16 → 17 (minor: logging now enabled by default) - express-rate-limit 7 → 8 (IPv6 /56 subnet grouping, no deprecated options used) - express-session 1.18 → 1.19 - helmet 8.0 → 8.1 - googleapis 144 → 171 - tsdav 2.0 → 2.1 - Add .github/dependabot.yml for automated weekly npm updates Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>