Tried fixing but didn't work

Author: andrewleader

Microsoft.Toolkit.Uwp.Notifications/Microsoft.Toolkit.Uwp.Notifications.csproj

@@ -35,6 +35,11 @@
     <PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="$(ExtrasUwpMetaPackageVersion)" PrivateAssets="all" IsImplicitlyDefined="true" />
   </ItemGroup>
 
+  <!-- In order to support .NET Native, we need to include an appropriate .rd.xml for UWP (remove from everything else) -->
+  <ItemGroup Condition="'$(TargetFramework)' != 'uap10.0.19041'">
+    <EmbeddedResource Remove="Properties\Microsoft.Toolkit.Uwp.Notifications.rd.xml" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Include="Microsoft.Toolkit.Uwp.Notifications.targets" Pack="true" PackagePath="build\native" />
   </ItemGroup>

Microsoft.Toolkit.Uwp.Notifications/Properties/Microsoft.Toolkit.Uwp.Notifications.rd.xml

@@ -0,0 +1,11 @@
+<!--
+    This file enable reflections for Toolkit.Notifications and all of its public/private members,
+    enabling the library to work in .NET Native even if developers modified their default rd.xml.
+    See issue https://github.com/windows-toolkit/WindowsCommunityToolkit/issues/3093 for more details.
+-->
+
+<Directives xmlns="http://schemas.microsoft.com/netfx/2013/01/metadata">
+  <Application>
+    <Assembly Name="Microsoft.Toolkit.Uwp.Notifications" Dynamic="Required All" />
+  </Application>
+</Directives>