[docs] Document Hex1b terminal upgrade: scrollbar marks, palette, dock tab reordering - #1801

[docs] Document Hex1b terminal upgrade: scrollbar marks, palette, dock tab reordering#1801

aspire-repo-bot[bot] wants to merge 1 commit into

release/17.0microsoft/aspire.dev:release/17.0from

docs/pr-20255-36822838078-1-193c0be5202b9c7cmicrosoft/aspire.dev:docs/pr-20255-36822838078-1-193c0be5202b9c7cCopy head branch name to clipboard