chore: bump @fastify/swagger from 8.15.0 to 9.1.0 in /examples/swagger (

#1050)

Bumps [@fastify/swagger](https://github.com/fastify/fastify-swagger) from 8.15.0 to 9.1.0.
- [Release notes](https://github.com/fastify/fastify-swagger/releases)
- [Commits](fastify/fastify-swagger@v8.15.0...v9.1.0)

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

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

examples/swagger/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@fastify-decorators/simple-di": "^4.0.0-next.5",
-    "@fastify/swagger": "^8.12.0",
+    "@fastify/swagger": "^9.1.0",
     "@fastify/swagger-ui": "^4.1.0",
     "@sinclair/typebox": "^0.33.12",
     "fastify": "^4.27.0",