chore(package): update request to version 2.86.0

Author: greenkeeper[bot]

package.json

@@ -94,6 +94,6 @@
     "react": "^16.3.2",
     "react-dom": "^16.3.2",
     "react-test-renderer": "^16.3.2",
-    "request": "~2.85.0"
+    "request": "~2.86.0"
   }
 }