message: Update ESLint autoFixOnSave settings to the new code action format
  See
diff: { "language": "json", "autoFix": true }
  ],
  "eslint.enable": true,
  + // legacy support
  "eslint.autoFixOnSave": true,
  "javascript.validate.enable": false,
  "**/bower_components": true,
  "**/.cache-loader": true,
  "**/public/dist": true
  + },
  + "editor.codeActionsOnSave": {
  + "source.fixAll.eslint": true
  }
  // TODO support prettier + stylelint
  