chore(deps): update dependency @types/node to v9.6.1

Author: renovate-bot

package.json

@@ -22,7 +22,7 @@
   },
   "devDependencies": {
     "@types/graphql": "0.12.7",
-    "@types/node": "9.6.0",
+    "@types/node": "9.6.1",
     "typescript": "2.8.1"
   },
   "repository": {

yarn.lock

@@ -6,9 +6,9 @@
   version "0.12.7"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.7.tgz#392e46d6c1bceb7d68c117233cea787dde72780c"
 
-"@types/[email protected].0":
-  version "9.6.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.0.tgz#d3480ee666df9784b1001a1872a2f6ccefb6c2d7"
+"@types/[email protected].1":
+  version "9.6.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.1.tgz#e2d374ef15b315b48e7efc308fa1a7cd51faa06c"
 
 "@types/node@^9.4.6":
   version "9.4.6"