- Remove `kubernetes.io/grpc` standard appProtocol ([#116866](https://github.com/kubernetes/kubernetes/pull/116866), [@LiorLieberman](https://github.com/LiorLieberman)) [SIG API Machinery and Apps]

### Feature

- Add architecture to the kernel version column in the `kubectl get node -owide` output. ([#132402](https://github.com/kubernetes/kubernetes/pull/132402), [@astraw99](https://github.com/astraw99)) [SIG CLI]
- Add the `appProtocol` field to the service describe output. ([#135744](https://github.com/kubernetes/kubernetes/pull/135744), [@ali-a-a](https://github.com/ali-a-a)) [SIG CLI]

- Fixed Admission controllers that caused unnecessary significant load on `apiserver'. ([#112696](https://github.com/kubernetes/kubernetes/pull/112696), [@aimuz](https://github.com/aimuz))
- Fixed a bug where a change in the `appProtocol` for a Service did not trigger a load balancer update. ([#112785](https://github.com/kubernetes/kubernetes/pull/112785), [@MartinForReal](https://github.com/MartinForReal)) [SIG Cloud Provider and Network]

- Etcd: Update to v3.5.5 ([#112489](https://github.com/kubernetes/kubernetes/pull/112489), [@dims](https://github.com/dims)) [SIG API Machinery, Cloud Provider, Cluster Lifecycle and Testing]
- Fixed a bug where a change in the `appProtocol` for a Service did not trigger a load balancer update. ([#113031](https://github.com/kubernetes/kubernetes/pull/113031), [@MartinForReal](https://github.com/MartinForReal)) [SIG Cloud Provider and Network]