Automatic merge from submit-queue (batch tested with PRs 56249, 56118, 56255, 56252, 56256). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
kube-proxy: Fix NewProxyServer
Different OSes need different args. This is not a great fix, but better
than adding an arg to Windows which doesn't need it.
Fixes#56238
```release-note
NONE
```
7f8521819d