chore(deps): bump fastify from 5.7.4 to 5.8.1

Bumps [fastify](https://github.com/fastify/fastify) from 5.7.4 to 5.8.1.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.7.4...v5.8.1)

---
updated-dependencies:
- dependency-name: fastify
  dependency-version: 5.8.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pnpm-lock.yaml

@@ -12,7 +12,7 @@ catalog:
   '@typescript/native-preview': ^7.0.0-dev.20260122.2
   '@vitest/coverage-v8': ^4.0.18
   c8: ^10.1.3
-  fastify: ^5.7.4
+  fastify: ^5.8.1
   fastify-plugin: ^5.1.0
   jsdom: ^28.1.0
   react: ^19.2.4