feat: update fastify 5.2.0

Author: Tony133

Diff for: packages/mercurius/package.json

@@ -32,7 +32,7 @@
     "@nestjs/common": "^11.0.0-next.1",
     "@nestjs/platform-fastify": "^11.0.0-next.1",
     "@nestjs/testing": "^11.0.0-next.1",
-    "fastify": "5.1.0",
+    "fastify": "5.2.0",
     "mercurius": "15.1.0",
     "mercurius-integration-testing": "9.0.0"
   },
@@ -42,7 +42,7 @@
     "@mercuriusjs/gateway": "^1.0.0 || ^2.0.0 || ^3.0.0 || ^4.0.0",
     "@nestjs/common": "^9.3.8 || ^10.0.0 || ^11.0.0-next.1",
     "@nestjs/graphql": "^12.0.0",
-    "fastify": "^5.1.0",
+    "fastify": "^5.2.0",
     "graphql": "^16.0.0",
     "mercurius": "^12.0.0 || ^13.0.0 || ^14.0.0 || ^15.0.0"
   },