Merge pull request #383 from dotnet/update-build-pool

Update azure-pipelines.yml

azure-pipelines.yml

@@ -123,10 +123,10 @@ stages:
         pool:
           ${{ if eq(variables['System.TeamProject'], 'public') }}:
             name: NetCore-Public
-            demands: ImageOverride -equals Build.Server.Amd64.VS2019.Open
+            demands: ImageOverride -equals windows.vs2022preview.amd64.open
           ${{ if ne(variables['System.TeamProject'], 'public') }}:
             name: NetCore1ESPool-Internal
-            demands: ImageOverride -equals Build.Server.Amd64.VS2019
+            demands: ImageOverride -equals windows.vs2022preview.amd64
         strategy:
           matrix:
             ${{ if in(variables['Build.Reason'], 'PullRequest') }}: