what's new:
- AEAD in Typescript
- Make the selected gift card option more obvious
- See progress when downloading attachments
bugfixes:
- Name gets not replaced in calendar invitation reply
- Wrong line count in address field
- Allow shortcut usage during signup
- Fix aria-current in MailFolderRow
- Set "Accept-Language" request header when synchronizing external calendars
- Prevent that long dialog titles can shift dialog buttons
- Fix keyboard input for start and end time in calendar event editor
- Do not compute patches for final attributes