Release Microsoft.UI.Xaml v2.3.191107001-prerelease · microsoft/microsoft-ui-xaml

Features:

Adding ProgressBar Control with Updated Styling (477a848a by karenbtlai, pr #1453)
NumberBox: Initial commit (714ca97f by teaP, pr #1507)

TabView accessibility and tab size fixes (cea350db by teaP, pr #1538)
Fix visual bug where chevron would clip with text scaling ~200% (625c4813 by chingucoding, pr #1525)
Fix accent button background for high contrast (2a1ed297 by kaiguo, pr #1509)
Fix issue with TabView crashing in a NavigationCacheMode=Required page (6bc38546 by MuziburRahman, pr #1482)
Fix bug where Calender in high contrast would render wrong (ed988d47 by chingucoding, pr #1492)
Fix ScrollBar rounded corners (22e5052f by kaiguo, pr #1485)
TabViewItem should create AutomationName from Header (17a1e5c5 by kmahone, pr #1444)
Remove padding of MenuFlyoutItems (24e624d0 by chingucoding, pr #1457)
Fix bug where removal of TeachingTip would leave the Popup open (21b1a6ed by chingucoding, pr #1327)
Fix a TreeViewItemAutomationPeer crash (102ae5c4 by kaiguo, pr #1449)
Fixed NavigationView on launch pane state (ab66b662 by ojhad, pr #1439)
Add rounded corners on CommandBar overflow menu (94002c44 by kaiguo, pr #1443)
DispatcherHelper constructor throws expected exception, creates developer confusion (6b75d80e by kmahone, pr #1434)
Fix ToggleSwitch colors (37273f6a by kaiguo, pr #1415)
Fix stack layout arrange when items use stretch and final size is more than desired size (f37ebd5b by ranjeshj, pr #1419)
Disable TreeViewItem chevron scaling (a53a6504 by kaiguo, pr #1418)