Changes:
- 4c910a2 fixed bug (microsoft/microsoft-ui-xaml#2810)
- 8728abb NavigationView not updating UIA users about changed selection and expand state (microsoft/microsoft-ui-xaml#2692)
- bad9003 Fix #138: TitleBar non-responsive in Powershell when UseModernWindowStyle is set to "True"
- 8e0b6ed Fix issue with invoke pattern being provided for top navview item (microsoft/microsoft-ui-xaml#2819)
- fd718cf NavigationView: Add more theme resources to configure margins (microsoft/microsoft-ui-xaml#2923)
- 2c27fba OS version check without requiring app.manifest (#143)
- 5895415 Make SymbolIcon reference SymbolThemeFontFamily so that its font family can be overridden (#145)
- fd64577 Update background color of selected ListView item to meet contrast ratio requirement (microsoft/microsoft-ui-xaml#2962)
- 24e61e2 Add resource for topmode CustomContentPane minimum width (microsoft/microsoft-ui-xaml#2905)
- 3f46db9 ComboBox: Match Placeholder foreground color with TextBox's Placeholder foreground color and improve lightweight styling options (microsoft/microsoft-ui-xaml#2798)
- 53f752b Add .NET 5.0 support (#140)