Use windows runner for publishing winget package (#42144)

Our new linux runners don't have powershell installed which causes the
`release-winget` job to fail. This simply runs that step on windows
instead.

Release Notes:

- N/A

tooling/xtask/src/tasks/workflows/after_release.rs

@@ -116,7 +116,7 @@ fn publish_winget() -> NamedJob {
 
     named::job(
         Job::default()
-            .runs_on(runners::LINUX_SMALL)
+            .runs_on(runners::WINDOWS_DEFAULT)
             .add_step(set_package_name)
             .add_step(winget_releaser(&package_name)),
     )