Fixed pipeline to use VS2019

Author: Jan Krassnigg

.pipelines/build.yml

@@ -29,7 +29,7 @@ steps:
     targetType: inline
     script: |
       $Env:Path = "$(Build.SourcesDirectory)\arr.arrt.dependencies\CMake\bin;$Env:Path"
-      $(Build.SourcesDirectory)\azure-remote-rendering-asset-tool\GenerateSolution.ps1 -Destination $(Build.SourcesDirectory)\ArrtWorkspace -Vcpkg "$(Build.SourcesDirectory)\arr.arrt.dependencies\vcpkg"
+      $(Build.SourcesDirectory)\azure-remote-rendering-asset-tool\GenerateSolution.ps1 -Destination $(Build.SourcesDirectory)\ArrtWorkspace -Vcpkg "$(Build.SourcesDirectory)\arr.arrt.dependencies\vcpkg" -Solution vs2019
 
 - task: ea576cd4-c61f-48f8-97e7-a3cb07b90a6f@2
   displayName: 'CredScan'