try version 4

Author: Erik Gassler

azure-pipelines.yml

@@ -131,7 +131,7 @@ stages:
           scriptType: pscore
           scriptLocation: inlineScript
           inlineScript: 'az storage blob delete-batch -s ''$web'' --account-name $(accountName)'
-      - task: AzureFileCopy@5
+      - task: AzureFileCopy@4
         displayName: 'Copy Files to Azure Blob Storage'
         inputs:
           SourcePath: '$(System.DefaultWorkingDirectory)/$(webAppName)/bin/Release/net7.0/publish/wwwroot'