chore(deps): update dependency @types/node to v9.6.0

Author: renovate-bot

package.json

@@ -46,7 +46,7 @@
   "devDependencies": {
     "@types/cucumber": "3.2.2",
     "@types/graphql": "0.12.4",
-    "@types/node": "9.4.6",
+    "@types/node": "9.6.0",
     "coveralls": "3.0.0",
     "cucumber": "3.2.1",
     "graphql": "0.13.1",

yarn.lock

@@ -80,9 +80,9 @@
   version "0.12.4"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.4.tgz#d43bb55d45c6de0178bbd11dd59d04fd42138d94"
 
-"@types/node@9.4.6":
-  version "9.4.6"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.6.tgz#d8176d864ee48753d053783e4e463aec86b8d82e"
+"@types/node@9.6.0":
+  version "9.6.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.0.tgz#d3480ee666df9784b1001a1872a2f6ccefb6c2d7"
 
 JSONStream@^1.0.4:
   version "1.3.2"