deps: bump fastify from 4.28.1 to 5.0.0

Bumps [fastify](https://github.com/fastify/fastify) from 4.28.1 to 5.0.0.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v4.28.1...v5.0.0)

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

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

Author: dependabot[bot]

packages/interop/package.json

@@ -124,7 +124,7 @@
     "@libp2p/interface": "^2.0.1",
     "@libp2p/kad-dht": "^13.0.1",
     "aegir": "^44.1.1",
-    "fastify": "^4.28.1",
+    "fastify": "^5.0.0",
     "helia": "next",
     "ipns": "^10.0.0",
     "it-first": "^3.0.6",

packages/server/package.json

@@ -158,7 +158,7 @@
     "@helia/interface": "next",
     "@libp2p/interface": "^2.0.1",
     "@libp2p/peer-id": "^5.0.1",
-    "fastify": "^4.28.1",
+    "fastify": "^5.0.0",
     "ipns": "^10.0.0",
     "multiformats": "^13.3.0",
     "raw-body": "^3.0.0"