fix(package): update request to version 2.86.0

Author: greenkeeper[bot]

package.json

@@ -22,7 +22,7 @@
     "42-cent-base": "^1.0.0",
     "42-cent-util": "^1.0.0",
     "bluebird": "^3.5.1",
-    "request": "2.85.0",
+    "request": "2.86.0",
     "xml2js": "^0.4.6"
   },
   "devDependencies": {