add additional config

Author: upodroid

kubernetes/gke-utility/atlantis/atlantis.yaml

@@ -3,4 +3,6 @@ gh-org: kubernetes
 repo-allowlist: github.com/kubernetes/k8s.io
 allow-fork-prs: true
 atlantis-url: https://atlantis.k8s.io
+gh-team-allowlist: "sig-k8s-infra:all"
+disable-global-apply-lock: true
 autodiscover-mode: auto