Bump fast-uri and fastify

Bumps [fast-uri](https://github.com/fastify/fast-uri) to 3.1.2 and updates ancestor dependency [fastify](https://github.com/fastify/fastify). These dependencies need to be updated together.


Updates `fast-uri` from 2.4.0 to 3.1.2
- [Release notes](https://github.com/fastify/fast-uri/releases)
- [Commits](fastify/fast-uri@v2.4.0...v3.1.2)

Updates `fastify` from 4.29.1 to 5.8.5
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v4.29.1...v5.8.5)

---
updated-dependencies:
- dependency-name: fast-uri
  dependency-version: 3.1.2
  dependency-type: indirect
- dependency-name: fastify
  dependency-version: 5.8.5
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]