v4.0.21
Code Quality: Ran code cleanup (#17307)
Fix: Handle EndOfStreamException in RichTextPreview
Feature: Improved cancel button placement in Status Center (#17706)
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: Add index validation in navigation toolbar handler
Code Quality: Generate ICommandManager, CommandManager and CommandCodes from [GeneratedRichCommand] (#17536)
Fix: Prevent null reference exception when hiding LayoutFlyout (#17546)