build: update @types/node to version ~9.6.0 (#73)

Author: renovate[bot]

package.json

@@ -39,7 +39,7 @@
     "@types/cucumber": "^3.1.0",
     "@types/jasmine": "~2.8.0",
     "@types/jasminewd2": "~2.0.2",
-    "@types/node": "~9.4.0",
+    "@types/node": "~9.6.0",
     "chai": "^4.1.0",
     "codelyzer": "~4.2.0",
     "cucumber": "^3.0.0",

yarn.lock

@@ -219,9 +219,9 @@
   version "6.0.90"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.90.tgz#0ed74833fa1b73dcdb9409dcb1c97ec0a8b13b02"
 
-"@types/node@~9.4.0":
-  version "9.4.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.4.0.tgz#b85a0bcf1e1cc84eb4901b7e96966aedc6f078d1"
+"@types/node@~9.6.0":
+  version "9.6.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.0.tgz#d3480ee666df9784b1001a1872a2f6ccefb6c2d7"
 
 "@types/q@^0.0.32":
   version "0.0.32"