chore(deps): bump @fastify/static from 6.8.0 to 6.9.0 (#787)

Bumps [@fastify/static](https://github.com/fastify/fastify-static) from 6.8.0 to 6.9.0.
- [Release notes](https://github.com/fastify/fastify-static/releases)
- [Commits](fastify/fastify-static@v6.8.0...v6.9.0)

---
updated-dependencies:
- dependency-name: "@fastify/static"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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