v1.9.2

Bug Fixes 🐛

• Fix litellm flatten_messages_as_text detection by @aymeric-roucher in https://github.com/huggingface/smolagents/commit/ef6031542c1f71b758e3167b9c21888a726f92d8
• Fix litellm flatten_messages_as_text detection by @aymeric-roucher in https://github.com/huggingface/smolagents/pull/659

Full Changelog: https://github.com/huggingface/smolagents/compare/v1.9.1...v1.9.2