Microsoft.UI.Xaml v2.8.0-prerelease.220601001

https://www.nuget.org/packages/Microsoft.UI.Xaml/2.8.0-prerelease.220601001

Notable Changes:

• 0b6e07d Revoke HandleAcceleratorKeyActivated when a WebView2 is closed (#7117)
• 5116379 disable virtualization fixes (#7142)
• de1e768 Microsoft mandatory file (#7107)
• bd80a3a Adding spec for Date/TimePicker design updates (#4490)
• 7fedf3d always unlink parent (#7087)
• 8516763 set TabContainer to Transparent on selected (#7110)
• 57224da Put focus back in WebView2 when focus leaves but it's the only focusable element (#7083)
• 017cd84 Update Developer Guide link to DisableEmbeddedXbf property (#7080)
• 40df43a Fix ScaleTransform crash on RTL (#7081)
• 5edf843 localization updates (#7085)
• ba45dbd Fix LandmarkType in InfoBar (#6986)
• f9bd4f0 more localization updates (#6998)
• e25a162 Fixing TabView null ref crash (#6987)
• 192b056 loc updates (#6977)
• e5054a8 TabView continuous expansions fix (#6954) [ #6644 ]