v4.0
Code Quality: Ran code cleanup (#17307)
Code Quality: Added work around for Toolkit MarkdownTextBlock
Code Quality: Fixed keyboard shortcuts when refocusing window (#17502)
Code Quality: Upgrade dependencies (#16741)
Code Quality: Updated license header
Code Quality: Replaced DP generator with WCT (#16922)
Fix: Fixed issue where the 'layout' icon didn't match the select layout (#17436)
Code Quality: Added support for middle clicking in the new BreadcrumbBar (#17476)
Code Quality: Updated status bar flyout with Segmented Control (#17060)