Generalize Continuous SystemMessage merging via model_info[“multiple_system_messages”] instead of startswith("gemini-")#6345

ekzhu merged 2 commits intomicrosoft:mainmicrosoft/autogen:mainfrom

SongChiYoung:feature/merge_continuos_system_message_via_model_info_fieldSongChiYoung/autogen:feature/merge_continuos_system_message_via_model_info_fieldCopy head branch name to clipboard