- Adds the ExtendWebSocketsToKubelet feature gate (Beta, default true in v1.36). When enabled, the API server proxies WebSocket exec/attach/portforward requests directly to the kubelet rather than translating or tunneling them at the API server. The kubelet now handles WebSocket-to-SPDY stream translation (exec/attach) and WebSocket...

- github.com/googleapis/gax-go/v2: [v2.0.5 → v2.1.1](https://github.com/googleapis/gax-go/v2/compare/v2.0.5...v2.1.1)
- github.com/imdario/mergo: [v0.3.5 → v0.3.6](https://github.com/imdario/mergo/compare/v0.3.5...v0.3.6)
- github.com/matttproud/golang_protobuf_extensions: [c182aff → v1.0.1](https://github.com/matttproud/golang_protobuf_extensions/compare/c182aff...v1.0.1)

- Updates golang.org/x/text to v0.3.6 to fix CVE-2020-28852 (#102601, @jonesbr17) [SIG API Machinery, CLI, Cloud Provider, Cluster Lifecycle, Instrumentation, Node and Storage]

## Dependencies

### Added
_Nothing has changed._

### Changed
- golang.org/x/text: v0.3.4 → v0.3.6
- k8s.io/klog/v2: v2.8.0 → v2.9.0

### Removed
_Nothing has changed._

- The `SidecarContainers` feature has graduated to GA. 'SidecarContainers' feature gate was locked to default value and will be removed in v1.36. If you were setting this feature gate explicitly, please remove it now. ([#129731](https://github.com/kubernetes/kubernetes/pull/129731), [@gjkim42](https://github.com/gjkim42)) [SIG Apps, Node, Scheduling and Testing]

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- `kubeadm`: Added a preflight check `ContainerRuntimeVersion` to validate if the installed container runtime supports the `RuntimeConfig` gRPC method. If unsupported, `kubeadm` prints a warning message.
  

- github.com/xlab/treeprint: [v1.1.0 → v1.2.0](https://github.com/xlab/treeprint/compare/v1.1.0...v1.2.0)
- go.etcd.io/bbolt: v1.3.6 → v1.3.7
- go.etcd.io/etcd/api/v3: v3.5.7 → v3.5.9
- go.etcd.io/etcd/client/pkg/v3: v3.5.7 → v3.5.9
- go.etcd.io/etcd/client/v2: v2.305.7 → v2.305.9
- go.etcd.io/etcd/client/v3: v3.5.7 → v3.5.9

### Instrumentation
- Bump version of event-exporter to 0.3.1, to switch it to protobuf. ([#83396](https://github.com/kubernetes/kubernetes/pull/83396), [@loburm](https://github.com/loburm))
- Bumps metrics-server version to v0.3.6 with following bugfix:
  -  Don't break metric storage when duplicate pod metrics encountered causing hpa to fail ([#83907](https://github.com/kubernetes/kubernetes/pull/83907), [@olagacek](https://github.com/olagacek))

- Revert PR #102925 which introduced unexpected scheduling behavior based on balanced resource allocation (#105239, @damemi) [SIG Scheduling]
- Updates golang.org/x/text to v0.3.6 to fix CVE-2020-28852 (#102602, @jonesbr17) [SIG API Machinery, CLI, Cloud Provider, Cluster Lifecycle, Instrumentation and Node]

### Other (Cleanup or Flake)

* Bump metrics-server to v0.3.5 ([#83015](https://github.com/kubernetes/kubernetes/pull/83015), [@olagacek](https://github.com/olagacek))
* Bumps metrics-server version to v0.3.6 with following bugfix: ([#83907](https://github.com/kubernetes/kubernetes/pull/83907), [@olagacek](https://github.com/olagacek))
        *  Don't break metric storage when duplicate pod metrics encountered causing hpa to fail