update proto

Author: YunchuWang

src/Grpc/backend_service.proto

@@ -5,7 +5,7 @@ syntax = "proto3";
 
 package durabletask.protos.backend.v1;
 
-option csharp_namespace = "Microsoft.DurableTask.AzureManagedBackend.Protobuf";
+option csharp_namespace = "Microsoft.DurableTask.Protobuf";
 option java_package = "com.microsoft.durabletask.implementation.protobuf";
 option go_package = "github.com/microsoft/durabletask-protobuf/internal/protos";
 

src/Grpc/refresh-protos.ps1

@@ -18,7 +18,7 @@ $commitId = $commitDetails.sha
 
 # These are the proto files we need to download from the durabletask-protobuf repository.
 $protoFileNames = @(
-    "orchestrator_service.proto", "backend_service.proto"
+    "orchestrator_service.proto","backend_service.proto"
 )
 
 # Download each proto file to the local directory using the above commit ID
@@ -37,14 +37,6 @@ foreach ($protoFileName in $protoFileNames) {
     Write-Output "Downloaded $url to $outputFile"
 }
 
-# Post-process backend_service.proto to update the namespace
-$backendServiceFile = "$PSScriptRoot\backend_service.proto"
-if (Test-Path $backendServiceFile) {
-    $content = Get-Content $backendServiceFile -Raw
-    $content = $content -replace 'option csharp_namespace = "Microsoft\.DurableTask\.Protobuf";', 'option csharp_namespace = "Microsoft.DurableTask.AzureManagedBackend.Protobuf";'
-    Set-Content -Path $backendServiceFile -Value $content -NoNewline
-}
-
 # Log the commit ID and the URLs of the downloaded proto files to a versions file.
 # Overwrite the file if it already exists.
 $versionsFile = "$PSScriptRoot\versions.txt"