Add conditional output type for desktop target framework

Author: lextm

samples/WinUI.TableView.SampleApp.Uno/WinUI.TableView.SampleApp.Uno.csproj

@@ -8,6 +8,7 @@
     </TargetFrameworks>
 
     <OutputType>Exe</OutputType>
+    <OutputType Condition="'$(TargetFramework)'=='$(NetVersion)-desktop'">WinExe</OutputType>
     <UnoSingleProject>true</UnoSingleProject>
     <AssemblyName>WinUI.TableView.SampleApp</AssemblyName>