Merged PR 28505: Add internal .NET SDK URL parameter to release pipeline

Backport PR 28474: Add internal .NET SDK URL parameter to release pipeline

Add internal .NET SDK URL parameter to release pipeline

tools/releaseBuild/azureDevOps/releasePipeline.yml

@@ -13,6 +13,10 @@ parameters:
     displayName: Skip nuget publishing.  Used in testing publishing stage.
     default: false
     type: boolean
+  - name: InternalSDKBlobURL
+    displayName: URL to the blob having internal .NET SDK
+    type: string
+    default: ' '
 
 resources:
   pipelines:
@@ -48,6 +52,8 @@ variables:
     value: true
   - group: ReleasePipelineSecrets
   - group: PipelineExecutionPats
+  - name: __DOTNET_RUNTIME_FEED
+    value: ${{ parameters.InternalSDKBlobURL }}
 
 stages:
 - stage: MSIXBundle