chore(deps-dev): bump fastify in /packages/platform/platform-fastify

Bumps [fastify](https://github.com/fastify/fastify) from 5.2.1 to 5.3.2.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.2.1...v5.3.2)

---
updated-dependencies:
- dependency-name: fastify
  dependency-version: 5.3.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

packages/platform/platform-fastify/package.json

@@ -73,7 +73,7 @@
     "@tsed/platform-test-sdk": "workspace:*",
     "@types/content-disposition": "^0.5.4",
     "cross-env": "7.0.3",
-    "fastify": "5.2.1",
+    "fastify": "5.3.2",
     "fastify-raw-body": "5.0.0",
     "ts-node": "10.9.2",
     "vitest": "3.1.1"