chore(deps): update dependencies and fix breaking changes

- ureq 3.x: remove tls feature (rustls is default), use body_mut().read_to_string()
- ratatui 0.30: use concrete backend type, remove .into() on bar labels
- rustyline: clone Config (no longer implements Copy)
- toml: remove semver metadata from version

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: RemiKalbe