chore(deps): update dependency @types/node to v9.3.0

Author: renovate-bot

package-lock.json

@@ -37,7 +37,7 @@
     "@ht2-labs/semantic-release": "1.0.21",
     "@types/lodash": "4.14.92",
     "@types/mocha": "2.2.46",
-    "@types/node": "8.5.8",
+    "@types/node": "9.3.0",
     "assert": "1.4.1",
     "commitizen": "2.9.6",
     "cz-conventional-changelog": "2.1.0",