build(deps): Bump the fastify group with 2 updates (#1054)

Bumps the fastify group with 2 updates: [@fastify/accepts-serializer](https://github.com/fastify/fastify-accepts-serializer) and [fastify](https://github.com/fastify/fastify).


Updates `@fastify/accepts-serializer` from 6.0.1 to 6.0.2
- [Release notes](https://github.com/fastify/fastify-accepts-serializer/releases)
- [Commits](fastify/fastify-accepts-serializer@v6.0.1...v6.0.2)

Updates `fastify` from 5.1.0 to 5.2.0
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.1.0...v5.2.0)

---
updated-dependencies:
- dependency-name: "@fastify/accepts-serializer"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: fastify
- dependency-name: fastify
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: fastify
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>