Telegram: Update to 2.8.9
- Added an image editor. Crop photos or highlight parts of screenshots before sending.
- Use GTK from a child process
- Fix GIF caption edit.
- Fix fonts on Linux
- Sent and received a few messages (including in a group)
- Tested out new image editor
- Tested that the file freeze bug isn't present
Reviewers: Triage Team, JoshStrobl
Reviewed By: Triage Team, JoshStrobl
Differential Revision: https://dev.getsol.us/D11476