Merge branch 'main' into winui
# Conflicts:
# CommunityToolkit.Mvvm.SourceGenerators/ComponentModel/ObservableValidatorValidateAllPropertiesGenerator.cs
# CommunityToolkit.WinUI.UI.Controls.Primitives/ConstrainedBox/ConstrainedBox.Properties.cs
# CommunityToolkit.WinUI.UI.Controls.Primitives/ConstrainedBox/ConstrainedBox.cs
# Microsoft.Toolkit.Uwp.SampleApp/Microsoft.Toolkit.Uwp.SampleApp.csproj
# UITests/UITests.Tests.Shared/Controls/GridSplitterTest.cs
# UITests/UITests.Tests.Shared/Controls/RichSuggestBoxTest.cs
# UITests/UITests.Tests.Shared/UITestBase.cs
# UITests/UITests.Tests.TAEF/UITests.App.dependencies.Debug.txt
# UITests/UITests.Tests.TAEF/UITests.App.dependencies.Release.txt
# Windows Community Toolkit.sln
# build/Windows.Toolkit.WinUI.Controls.targets
