Updates the seafile library to the latest version.
Summarized changelog:
- 8.0.4
- Support --token as cmdline argument
- 8.0.3
- Add hide_windows_incompatible_path_notification configuration
- Don't delete local file on rename due to conflict
- 8.0.2
- Add sync error for invalid windows paths
- Reduce explorer refresh when copying large folders into library
- 8.0.1
- Support breakpad for windows
- 8.0.0
- Update Qt to 5.15.1
- Don't disable auto sync when failed to access worktree
- 7.0.10
- Support encrypted repo of V4