chore(deps): update dependency @types/node to v9.4.2

Author: renovate-bot

package.json

@@ -22,7 +22,7 @@
   },
   "devDependencies": {
     "@types/graphql": "0.12.3",
-    "@types/node": "9.4.1",
+    "@types/node": "9.4.2",
     "typescript": "2.7.1"
   },
   "repository": {

yarn.lock

@@ -6,9 +6,9 @@
   version "0.12.3"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.3.tgz#c429585aaa4523135e0ab4e12dec72d2d913946f"
 
-"@types/[email protected].1":
-  version "9.4.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.1.tgz#0f636f7837e15d2d73a7f6f3ea0e322eb2a5ab65"
+"@types/[email protected].2":
+  version "9.4.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.2.tgz#b109a6c4f64147ccf9476d9e1a6fbf69a10faeb8"
 
 "@types/[email protected]":
   version "0.5.3"