chore(deps): update dependency fastify to v2.13.1

Author: renovate-bot

Diff for: package-lock.json

@@ -34,7 +34,7 @@
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.5",
     "express": "4.17.1",
-    "fastify": "2.13.0",
+    "fastify": "2.13.1",
     "fastify-static": "2.6.0",
     "husky": "4.2.5",
     "lint-staged": "10.1.3",