chore(deps): update dependency fastify to v5.2.1

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "@eik/typescript-config": "1.0.0",
     "@types/node": "22.10.2",
     "eslint": "9.17.0",
-    "fastify": "5.2.0",
+    "fastify": "5.2.1",
     "npm-run-all2": "7.0.2",
     "prettier": "3.3.3",
     "rimraf": "6.0.1",