Appveyor: use Windows SDK 10.0.17763.0

Author: TheMostDiligent

appveyor.yml

@@ -15,12 +15,14 @@ environment:
     - platform: x64
       configuration: Debug
       cmake_args: -D DILIGENT_BUILD_CORE_TESTS=TRUE -D DILIGENT_BUILD_TOOLS_TESTS=TRUE
+      WindowsTargetPlatformVersion: 10.0.17763.0
       platform_name: Windows
 
     # Win32/x64/RelWithDebInfo
     - platform: x64
       configuration: RelWithDebInfo
       cmake_args:
+      WindowsTargetPlatformVersion: 10.0.17763.0
       platform_name: Windows
 
 # clone directory
@@ -41,6 +43,7 @@ before_build:
   - 'cd %APPVEYOR_BUILD_FOLDER%\DiligentSamples\BuildTools\FormatValidation'
   - validate_format_win.bat
   - 'cd %APPVEYOR_BUILD_FOLDER%'
+  - set WindowsTargetPlatformVersion=10.0.17763.0
   - echo %PLATFORM%
   - echo.%cmake_args%
   - cmake %cmake_args% -S . -B ./build -D DILIGENT_MSVC_COMPILE_OPTIONS="/WX" -D DILIGENT_MSVC_RELEASE_COMPILE_OPTIONS="/arch:AVX2" -G "Visual Studio 16 2019" -A %PLATFORM%