Adds dotnet to prevent pathing issues

Author: joncloud

azure-pipelines.yml

@@ -45,7 +45,7 @@ steps:
 
 - script: |
     dotnet tool install -g dotnet-reportgenerator-globaltool
-    reportgenerator -reports:$(Build.SourcesDirectory)/tests/**/coverage.cobertura.xml -targetdir:$(Build.SourcesDirectory)/CodeCoverage -reporttypes:Cobertura
+    dotnet reportgenerator -reports:$(Build.SourcesDirectory)/tests/**/coverage.cobertura.xml -targetdir:$(Build.SourcesDirectory)/CodeCoverage -reporttypes:Cobertura
   displayName: Code Coverage Report
 
 - task: PublishBuildArtifacts@1