fix(package): update urllib to version 2.29.0

Closes #50

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "request": "^2.79.0",
     "serve-favicon": "~2.3.2",
     "sync-request": "~3.0.1",
-    "urllib": "~2.19.0",
+    "urllib": "~2.29.0",
     "xml2js": "~0.4.17"
   },
   "license": "MIT",