Fix/anthropic colud not end with trailing whitespace at assistant content#6168

ekzhu merged 3 commits intomicrosoft:mainmicrosoft/autogen:mainfrom

SongChiYoung:FIX/Anthropic_colud_not_end_with_trailing_whitespace_at_assistant_contentSongChiYoung/autogen:FIX/Anthropic_colud_not_end_with_trailing_whitespace_at_assistant_contentCopy head branch name to clipboard