message: fix(package): update electron-updater to version 2.21.10
  Closes
diff: "bn.js": "4.11.8",
  "bootstrap-sass": "3.3.7",
  "classnames": "2.2.5",
  - "electron-updater": "2.21.4",
  + "electron-updater": "2.21.10",
  "ethereum-blockies-base64": "1.0.1",
  "ethereumjs-abi": "git://github.com/ethereumjs/ethereumjs-abi.git#09c3c48fd3bed143df7fa8f36f6f164205e23796",
  "ethereumjs-tx": "1.3.4",
  