chore(deps): update dependency @types/node to v9.4.4

Author: renovate-bot

package.json

@@ -47,7 +47,7 @@
   "devDependencies": {
     "@types/cucumber": "3.2.2",
     "@types/graphql": "0.12.3",
-    "@types/node": "9.4.3",
+    "@types/node": "9.4.4",
     "coveralls": "3.0.0",
     "cucumber": "3.2.1",
     "nyc": "11.4.1",

yarn.lock

@@ -68,9 +68,9 @@
   version "0.12.3"
   resolved "https://registry.yarnpkg.com/@types/graphql/-/graphql-0.12.3.tgz#c429585aaa4523135e0ab4e12dec72d2d913946f"
 
-"@types/[email protected].3":
-  version "9.4.3"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.3.tgz#121b21929abfa537f47099d1d0b21b337fe2c8a5"
+"@types/[email protected].4":
+  version "9.4.4"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.4.tgz#4cad4305d1ec84eab2dc2bda97dfb6a5f652cccb"
 
 "@types/strip-bom@^3.0.0":
   version "3.0.0"