New Boards Hub, Sprint 210 Update

This post details bug fixes and accessibility improvements for the New Boards Hub in Azure DevOps, including issues with branch creation from cards, column resize bars, filter icon indication, parent link reversal, recycle bin item display, query result scrolling, new item link behavior, shared query deletion errors, definition of done saving, and Kanban board accessibility. It also announces the upcoming 'Try the New Boards Hub' banner and popup in the legacy experience.