- switches to pwsh core for version validation

Author: baywet

.azure-pipelines/ci-build.yml

@@ -180,6 +180,7 @@ stages:
         inputs:
           targetType: 'filePath'
           filePath: $(System.DefaultWorkingDirectory)\scripts\ValidateProjectVersionUpdated.ps1
+          pwsh: true
 
       - task: SFP.build-tasks.custom-build-task-1.EsrpCodeSigning@1
         displayName: 'ESRP CodeSigning Nuget Packages'