Merge pull request #26 from Kikobeats/greenkeeper/load-json-file-5.2.0

Update load-json-file to the latest version 🚀

package.json

@@ -35,7 +35,7 @@
     "async": "~2.6.0",
     "cb2promise": "~1.1.0",
     "json-stringify-safe": "~5.0.1",
-    "load-json-file": "~5.1.0",
+    "load-json-file": "~5.2.0",
     "nodeify": "~1.0.0",
     "parse-json": "~4.0.0",
     "sliced": "~1.0.1",