chore(deps): update dependency fastify to v5

Author: renovate[bot]

packages/launchpad/test-envs/bun-package-manager-versioned/package.json

@@ -10,7 +10,7 @@
     "lint": "bunx eslint src/ --fix"
   },
   "dependencies": {
-    "fastify": "^4.0.0"
+    "fastify": "^5.5.0"
   },
   "devDependencies": {
     "@types/node": "^20.0.0",