chore(deps): bump fastify

Bumps the npm_and_yarn group with 1 update in the /packages/hyper-express/benchmarks directory: [fastify](https://github.com/fastify/fastify).


Updates `fastify` from 5.0.0 to 5.3.1
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.0.0...v5.3.1)

---
updated-dependencies:
- dependency-name: fastify
  dependency-version: 5.3.1
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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Author: dependabot[bot]