Bump fastify in the npm_and_yarn group across 1 directory

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


Updates `fastify` from 4.12.0 to 5.1.0
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v4.12.0...v5.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>