AlmaLinux 8 instead of RHEL7

Author: Manicka

eng/pipelines/libraries/helix-queues-setup.yml

@@ -78,7 +78,7 @@ jobs:
             - (openSUSE.15.2.Amd64.Open)[email protected]/dotnet-buildtools/prereqs:opensuse-15.2-helix-amd64
           - ${{ if or(ne(parameters.jobParameters.isExtraPlatforms, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
             - (Centos.9.Amd64.Open)[email protected]/dotnet-buildtools/prereqs:centos-stream9-helix
-            #- RedHat.7.Amd64.Open
+            - (AlmaLinux.8.Amd64.Open)RedHat.7.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:almalinux-8-helix
             - (Debian.10.Amd64.Open)[email protected]/dotnet-buildtools/prereqs:debian-10-helix-amd64
             - Ubuntu.1804.Amd64.Open
       - ${{ if or(eq(parameters.jobParameters.interpreter, 'true'), eq(parameters.jobParameters.isSingleFile, true)) }}: