fix(package): update lodash to version 4.17.12

Author: greenkeeper[bot]

package.json

@@ -42,6 +42,6 @@
     "testcafe": ">=1.1.0"
   },
   "dependencies": {
-    "lodash": "4.17.11"
+    "lodash": "4.17.12"
   }
 }