Merge pull request #4264 from alphagov/renovate/production-cluster-autoscaler-9.x

Update Helm release cluster-autoscaler to v9.57.0 (production)

Author: nimalank7

charts/app-config/helm-versions/production

@@ -1,3 +1,3 @@
 # $repo_url $chart_name: "$chart_version"
-https://kubernetes.github.io/autoscaler cluster-autoscaler: "9.56.0"
+https://kubernetes.github.io/autoscaler cluster-autoscaler: "9.57.0"
 https://stakater.github.io/stakater-charts reloader: "2.2.11"