Merge pull request #393 from feross/greenkeeper/jsdom-13.1.0

fix(package): update jsdom to version 13.1.0

Author: feross

package.json

@@ -58,7 +58,7 @@
     "http-status-codes": "^1.0.2",
     "humane-js": "^3.1.0",
     "jquery": "^3.3.1",
-    "jsdom": "^12.0.0",
+    "jsdom": "^13.1.0",
     "keymaster": "^1.6.2",
     "load-script": "^1.0.0",
     "lodash.countby": "^4.1.1",