chore(deps-dev): bump fastify from 4.28.1 to 5.1.0

Bumps [fastify](https://github.com/fastify/fastify) from 4.28.1 to 5.1.0.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v4.28.1...v5.1.0)

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

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

package.json

@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@types/node": "^22.0.0",
-    "fastify": "^4.0.2",
+    "fastify": "^5.1.0",
     "pre-commit": "^1.2.2",
     "sinon": "^19.0.2",
     "snazzy": "^9.0.0",