chore: 📦 dependency upgrading and bugfixes

[danphannguyen]

📦 Dependency Upgrades

• Upgraded Fastify to ^5.6.0
• Upgraded jsonwebtoken to ^9.0.2
• Updated multiple core dependencies and sub-dependencies, including:
  • @fastify/* packages (ajv-compiler, error, proxy-addr, etc.)
  • ajv, avvio, pino, find-my-way, fast-json-stringify, secure-json-parse, semver, and more.
  • See full dependency diff in the PR body.

🐛 Bugfixes

• Fixed issues related to updated APIs in Fastify and related packages.
• Updated server bootstrap call in src/index.ts to match new Fastify API:

server.listen({ port: 3000, host: "0.0.0.0" }, () => {
  console.log("Server is running on http://localhost:3000/");
});

[leo29plns]

LGTM