Merge branch 'master' into v6erspan

.azure-pipelines/test-docker-sonic-vs-template.yml

@@ -90,7 +90,7 @@ jobs:
         curl -sSL https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
         sudo apt-add-repository https://packages.microsoft.com/ubuntu/20.04/prod
         sudo apt-get update
-        sudo apt-get install -y dotnet-sdk-7.0
+        sudo apt-get install -y dotnet-sdk-8.0
         sudo dotnet tool install dotnet-reportgenerator-globaltool --tool-path /usr/bin 2>&1 | tee log.log || grep 'already installed' log.log
         rm log.log
     displayName: "Install .NET CORE"