Set version to 2.4.1, update release notes, disable package validation due to TFM change

Author: Morten Nielsen

src/Directory.Build.targets

@@ -17,8 +17,8 @@
     <Authors>Morten Nielsen - https://xaml.dev</Authors>
     <Company>Morten Nielsen - https://xaml.dev</Company>
     <PackageIcon>logo.png</PackageIcon>
-    <Version>2.4.0</Version>
-    <PackageValidationBaselineVersion>2.3.4</PackageValidationBaselineVersion>
+    <Version>2.4.1</Version>
+    <!--<PackageValidationBaselineVersion>2.3.4</PackageValidationBaselineVersion>-->
   </PropertyGroup>
 
   <ItemGroup Condition="'$(PackageId)'!=''">

src/WinUIEx/TransparentTintBackdrop.cs

@@ -12,7 +12,7 @@ namespace WinUIEx
     /// <summary>
     /// A custom backdrop that make the window completely transparent.
     /// </summary>
-    public class TransparentTintBackdrop : CompositionBrushBackdrop
+    public partial class TransparentTintBackdrop : CompositionBrushBackdrop
     {
         private WindowMessageMonitor? monitor;
         private Windows.UI.Composition.CompositionColorBrush? brush;

src/WinUIEx/WinUIEx.csproj

@@ -25,7 +25,10 @@
     <PackageId>WinUIEx</PackageId>
     <Product>WinUI Extensions</Product>
     <PackageReleaseNotes>
-      - Added TitleBar control
+      - Added full support for Native AOT
+      - Upgraded Windows App SDK to 1.6.0
+      - Upgraded CSWinRT to 2.1.3
+      - Changed required target framework to 10.0.19041.0
     </PackageReleaseNotes>
   </PropertyGroup>