Add CentOS Stream 9 container to CI matrix (#12955)

Author: omajid

src/SourceBuild/Arcade/eng/common/templates/job/source-build-run-tarball-build.yml

@@ -15,6 +15,7 @@ parameters:
   buildJobTimeout: 300
   centOS7Container: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7-source-build-20210714125450-5d87b80
   centOS8Container: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-8-source-build-20211118190102-9355e7b
+  centOSStream9Container: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9-20220107135047-4cd394c
   debian9Container: mcr.microsoft.com/dotnet-buildtools/prereqs:debian-stretch-20211001171226-047508b
   fedora33Container: mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-33-20210222183538-031e7d2
   ubuntu1804Container: mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-20210924170306-047508b
@@ -60,6 +61,13 @@ jobs:
           _ExcludeOmniSharpTests: false
           _Platform: linux
           _RunOnline: false
+        CentOSStream9-Offline:
+          _BootstrapPrep: true
+          _BuildArch: x64
+          _Container: ${{ parameters.centOSStream9Container }}
+          _ExcludeOmniSharpTests: false
+          _Platform: linux
+          _RunOnline: false
         Fedora33-Offline:
           _BootstrapPrep: false
           _BuildArch: x64