Configure each cluster with a different cluster name using `kube-controller-manager --cluster-name=<cluster-name>` ([#77630](https://github.com/kubernetes/kubernetes/pull/77630), [@feiskyer](https://github.com/feiskyer))
- The cloud config for Azure cloud provider can now be initialized from Kubernetes secret azure-cloud-provider in kube-system namespace

- kubeadm: Fixed a possible scenario where kubeadm can pull much newer control-plane images ([#69301](https://github.com/kubernetes/kubernetes/pull/69301), [@neolit123](https:/...

* Pin Swagger UI temporarily, waiting for a fix for [swagger-api/swagger-ui#6249](https://github.com/swagger-api/swagger-ui/issues/6249). PR [#1763](https://github.com/tiangolo/fastapi/pull/1763).
* Update GitHub Actions, use commit from PR for docs preview, not commit from pre-merge. PR [#1761](https://github.com/tiangolo/fastapi/pull/1761).

* Update Cluster Autoscaler to 1.12.5 ([#77063](https://github.com/kubernetes/kubernetes/pull/77063), [@losipiuk](https://github.com/losipiuk))
    *  - https://github.com/kubernetes/autoscaler/releases/tag/cluster-autoscaler-1.12.5 
    *  - https://github.com/kubernetes/autoscaler/releases/tag/cluster-autoscaler-1.12.4