chore(deps): update dependency @types/node to v9.6.2

Author: renovate-bot

package.json

@@ -22,7 +22,7 @@
   },
   "devDependencies": {
     "@types/graphql": "0.13.0",
-    "@types/node": "9.6.1",
+    "@types/node": "9.6.2",
     "typescript": "2.8.1"
   },
   "repository": {

yarn.lock

@@ -6,9 +6,9 @@
   version "0.13.0"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.13.0.tgz#78a33a7f429a06a64714817d9130d578e0f35ecb"
 
-"@types/[email protected].1":
-  version "9.6.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.1.tgz#e2d374ef15b315b48e7efc308fa1a7cd51faa06c"
+"@types/[email protected].2":
+  version "9.6.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.2.tgz#e49ac1adb458835e95ca6487bc20f916b37aff23"
 
 "@types/node@^9.4.6":
   version "9.4.6"