Remove TestResult task since it is not necessary for now

Author: TsuyoshiUshio

azure-pipelines.yml

@@ -136,15 +136,9 @@ steps:
     AzureWebJobsEventGridOutputBindingTopicKeyString: $(AzureWebJobsEventGridOutputBindingTopicKeyString)
   displayName: 'Build & Run tests for java 11'
   continueOnError: false
-- task: CopyFiles@2
-  inputs:
-    SourceFolder: '$(System.DefaultWorkingDirectory)/testResults'
-    Contents: '*.trx'
-    TargetFolder: '$(Build.ArtifactStagingDirectory)'
-  displayName: 'Copying test result file for artifacts'
 - task: PublishBuildArtifacts@1
   inputs:
     PathtoPublish: '$(Build.ArtifactStagingDirectory)'
     ArtifactName: 'drop'
     publishLocation: 'Container'
-  displayName: 'Publishing build and test result artifacts'
+  displayName: 'Publishing build artifacts'