fix(deps): update dependency fastify to ^2.13.1 (#440)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package-lock.json

@@ -38,7 +38,7 @@
     "cors": "^2.8.5",
     "execa": "^4.0.0",
     "faastjs": "^3.1.5",
-    "fastify": "^2.13.0",
+    "fastify": "^2.13.1",
     "glob": "^7.1.6",
     "google-closure-deps": ">=20190325.0.0 <=20191027.0.0 || >=20191111.0.0",
     "listr": "^0.14.3",