VS 2019 project set to use 'latest available SDK'

DirectXTK_Desktop_2019_Win10.vcxproj

@@ -451,7 +451,7 @@
     <Keyword>Win32Proj</Keyword>
     <ProjectName>DirectXTK12</ProjectName>
     <RootNamespace>DirectXTK12</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">