Bump fastify from 5.0.0 to 5.3.2

Bumps [fastify](https://github.com/fastify/fastify) from 5.0.0 to 5.3.2.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.0.0...v5.3.2)

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

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

Author: dependabot[bot]

packages/altair-fastify-plugin/package.json

@@ -10,7 +10,7 @@
     "fastify-plugin": "^5.0.1"
   },
   "devDependencies": {
-    "fastify": "^5.0.0",
+    "fastify": "^5.3.2",
     "mercurius": "^11.5.0",
     "ts-node": "^9.0.0",
     "typescript": "catalog:"
@@ -30,7 +30,7 @@
   "license": "MIT",
   "main": "dist/index.js",
   "peerDependencies": {
-    "fastify": "^5.0.0"
+    "fastify": "^5.3.2"
   },
   "repository": "altair-graphql/altair.git",
   "scripts": {