Update adt_pull_request.yml for Azure Pipelines

Author: DiegoGalante

adt_pull_request.yml

@@ -40,6 +40,10 @@ steps:
 - script: 'dotnet tool install --global coverlet.console'  
   displayName: 'Install coverlet tool'  
 
+- script: Install-Package coverlet.collector -Version 3.1.2  
+  displayName: 'Install coverlet collector tool'  
+
+
 #- script: 'reportgenerator -reports:$(Agent.TempDirectory)/**/coverage.cobertura.xml -targetdir:$(Build.SourcesDirectory)/coverlet/reports -reporttypes:"Cobertura"'  
 #  displayName: 'Create reports'