chore(package): update babel-preset-airbnb to version 4.3.0

Closes #69

Author: greenkeeper[bot]

package.json

@@ -49,7 +49,7 @@
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-transform-es2015-template-literals": "^6.22.0",
     "babel-plugin-transform-replace-object-assign": "^1.0.0",
-    "babel-preset-airbnb": "^2.6.0",
+    "babel-preset-airbnb": "^4.3.0",
     "babel-preset-es2015": "^6.24.1",
     "babel-register": "^6.26.0",
     "eslint": "^5.16.0",