Temp disable azcopy since the Azure pipeline service connection is not yet working (#1961)

Author: vicancy

.azure/pipelines/release.yml

@@ -173,14 +173,4 @@ extends:
               - task: AzureArtifacts.manifest-generator-task.manifest-generator-task.ManifestGeneratorTask@0
                 displayName: "Manifest Generator "
                 inputs:
-                  BuildDropPath: artifacts
-              - ${{ if eq(parameters.isFinalBuild, true) }}:
-                - task: AzureFileCopy@4
-                  displayName: SDK Partner Release AzCopy
-                  inputs:
-                    SourcePath: artifacts/*
-                    ConnectedServiceNameARM: azuresdkpartnerdrops
-                    Destination: AzureBlob
-                    StorageAccountRM: azuresdkpartnerdrops
-                    ContainerName: drops
-                    BlobPrefix: azure-signalr/dotnet/$(BuildNumber)
+                  BuildDropPath: artifacts