Bump fastify from 3.24.1 to 3.25.3 (#522)

Bumps [fastify](https://github.com/fastify/fastify) from 3.24.1 to 3.25.3.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v3.24.1...v3.25.3)

---
updated-dependencies:
- dependency-name: fastify
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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