chore: bump @sinclair/typebox in /examples/swagger

Bumps [@sinclair/typebox](https://github.com/sinclairzx81/typebox) from 0.25.24 to 0.28.6.
- [Release notes](https://github.com/sinclairzx81/typebox/releases)
- [Commits](sinclairzx81/typebox@0.25.24...0.28.6)

---
updated-dependencies:
- dependency-name: "@sinclair/typebox"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

examples/swagger/package.json

@@ -14,7 +14,7 @@
     "@fastify/swagger": "^8.3.1",
     "@fastify/swagger-ui": "^1.3.0",
     "@fastify-decorators/simple-di": "^4.0.0-next.4",
-    "@sinclair/typebox": "^0.25.16",
+    "@sinclair/typebox": "^0.28.6",
     "fastify": "^4.12.0",
     "fastify-decorators": "^4.0.0-next.4"
   },