chore(deps-dev): bump fastify from 4.14.1 to 4.15.0 (#64)

Bumps [fastify](https://github.com/fastify/fastify) from 4.14.1 to 4.15.0.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v4.14.1...v4.15.0)

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

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