chore(upgrade): upgrade lodash (#99)

Author: DonutEspresso

package.json

@@ -51,6 +51,6 @@
   "dependencies": {
     "@netflix/nerror": "^1.0.0",
     "assert-plus": "^1.0.0",
-    "lodash": "^4.17.11"
+    "lodash": "^4.17.15"
   }
 }