fix(deps): update dependency node-geocoder to v4

Author: renovate[bot]

package.json

@@ -33,7 +33,7 @@
     "bluebird": "^3.5.0",
     "cheerio": "^1.0.0-rc.1",
     "got": "^8.0.0",
-    "node-geocoder": "^3.16.0"
+    "node-geocoder": "^4.0.0"
   },
   "devDependencies": {
     "eslint": "4.19.1",