v1.9.1

Bug Fixes 🐛

• fix tool code generation in case of multiline descriptions by @sysradium in https://github.com/huggingface/smolagents/pull/613
• Fix prompt for toolcalling agent and slightly update doc by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/650

Full Changelog: https://github.com/huggingface/smolagents/compare/v1.9.0...v1.9.1