Beta version 7.2.10.

- Update emoji to Unicode 17.
- Submit the rich messages editor with Ctrl+Enter.
- Play audio tracks in a rich message as a playlist.
- Improve screen reader support for message selection
  and the unread bar.
- Fix empty lines lost when converting an article to plain text.
- Fix shared media and pinned messages in topics and Saved Messages.
- Fix animated emoji effects autoplaying on already read messages.
- Fix many crashes.