Closes #25671

Release Notes:

- Added support for `claude-3-7-sonnet-thinking` in the assistant panel

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Co-authored-by: Danilo Leal <daniloleal09@gmail.com>
Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Agus Zubiaga <hi@aguz.me>