Bump @fastify/swagger from 8.15.0 to 9.4.0 (#16)

Bumps [@fastify/swagger](https://github.com/fastify/fastify-swagger) from 8.15.0 to 9.4.0.
- [Release notes](https://github.com/fastify/fastify-swagger/releases)
- [Commits](fastify/fastify-swagger@v8.15.0...v9.4.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/with-fastify/package.json

@@ -7,7 +7,7 @@
   },
   "dependencies": {
     "@fastify/cors": "^8.2.1",
-    "@fastify/swagger": "^8.5.1",
+    "@fastify/swagger": "^9.4.0",
     "@trpc/server": "^10.27.1",
     "fastify": "^4.17.0",
     "jsonwebtoken": "^9.0.0",