message: Reword macOS Catalina askpass message
  Change-type: patch
  Changelog-entry: Reword macOS Catalina askpass message
diff: @@ -5,9 +5,9 @@ ObjC.import('stdlib')
  const app = Application.currentApplication()
  app.includeStandardAdditions = true
  -const result = app.displayDialog('balenaEtcher wants to make changes. Type your password to allow this.', {
  +const result = app.displayDialog('balenaEtcher needs privileged access in order to flash disks.\n\nType your password to allow this.', {
  defaultAnswer: '',
  - withIcon: 'stop',
  + withIcon: 'caution',
  buttons: ['Cancel', 'Ok'],
  defaultButton: 'Ok',
  hiddenAnswer: true,
  