Merge pull request #9222 from dotnet/merge/release/8.0.1xx-to-release/8.0.3xx

[automated] Merge branch 'release/8.0.1xx' => 'release/8.0.3xx'

Author: SimonZhao888

azure-pipelines.yml

@@ -47,7 +47,10 @@ parameters:
   - buildConfig: Release
 
 extends:
-  template: v1/1ES.Official.PipelineTemplate.yml@1esPipelines
+  ${{ if ne(variables['Build.Reason'], 'PullRequest') }}:
+    template: v1/1ES.Official.PipelineTemplate.yml@1esPipelines
+  ${{ else }}:
+    template: v1/1ES.Unofficial.PipelineTemplate.yml@1esPipelines
   parameters:
     sdl:
       sourceAnalysisPool: