chore(deps): update dependency fastify to v5.6.1

Author: renovate[bot]

packages/mercurius/package.json

@@ -32,7 +32,7 @@
     "@nestjs/common": "11.1.6",
     "@nestjs/platform-fastify": "11.1.6",
     "@nestjs/testing": "11.1.6",
-    "fastify": "5.6.0",
+    "fastify": "5.6.1",
     "mercurius": "16.2.0",
     "mercurius-integration-testing": "9.0.1"
   },

yarn.lock

@@ -5442,10 +5442,10 @@ [email protected]:
     semver "^7.6.0"
     toad-cache "^3.7.0"
 
-[email protected].0:
-  version "5.6.0"
-  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.6.0.tgz#b94321583dd3ec617466341f7c307085af1b9475"
-  integrity sha512-9j2r9TnwNsfGiCKGYT0Voqy244qwcoYM9qvNi/i+F8sNNWDnqUEVuGYNc9GyjldhXmMlJmVPS6gI1LdvjYGRJw==
+[email protected].1:
+  version "5.6.1"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-5.6.1.tgz#551248a047758ed82741aea15ac4396875d73687"
+  integrity sha512-WjjlOciBF0K8pDUPZoGPhqhKrQJ02I8DKaDIfO51EL0kbSMwQFl85cRwhOvmSDWoukNOdTo27gLN549pLCcH7Q==
   dependencies:
     "@fastify/ajv-compiler" "^4.0.0"
     "@fastify/error" "^4.0.0"