[q] fix(difc): use <b> for bold in details/summary and show #unknown entries with tool name (#22264)#22291

pelikhan merged 2 commits intomaingithub/gh-aw:mainfrom

q/fix-difc-filtered-message-3994dfa1d733529bgithub/gh-aw:q/fix-difc-filtered-message-3994dfa1d733529bCopy head branch name to clipboard