Add workaround for native tool installation CI hang

Author: hoyosjs

eng/configure-toolset.ps1

@@ -7,3 +7,6 @@ $script:useInstalledDotNetCli = $false
 # Always use the local repo packages directory instead of
 # the user's NuGet cache
 $script:useGlobalNuGetCache = $false
+
+# Working around issue https://github.com/dotnet/arcade/issues/2673
+$script:DisableNativeToolsetInstalls = $true

eng/configure-toolset.sh

@@ -6,4 +6,7 @@ use_installed_dotnet_cli=false
 
 # Always use the local repo packages directory instead of
 # the user's NuGet cache
-use_global_nuget_cache=false
+use_global_nuget_cache=false
+
+# Working around issue https://github.com/dotnet/arcade/issues/2673
+DisableNativeToolsetInstalls=true