message: Downgrade grunt-webstore-upload
  Until can be addressed.
diff: "grunt-cli": "^1.2.0",
  "grunt-contrib-compress": "^1.3.0",
  "grunt-rsync": "^2.0.1",
  - "grunt-webstore-upload": "^0.9.3",
  + "grunt-webstore-upload": "0.9.9",
  "handlebars": "^4.0.6",
  "handlebars-loader": "^1.4.0",
  "html-loader": "^0.4.4",
  