* kubeadm: explicitly wait for `etcd` to have grown when joining a new control plane ([#72984](https://github.com/kubernetes/kubernetes/pull/72984), [@ereslibre](https://github.com/ereslibre))
* Install CSINodeInfo and CSIDriver CRDs in the local cluster. ([#72584](https://github.com/kubernetes/kubernetes/pull/72584), [@xing-yang](https://github.com/xing-yang))

* Fix nil pointer dereference in test framework ([#37583](https://github.com/kubernetes/kubernetes/pull/37583), [@mtaufen](https://github.com/mtaufen))
* Kubernetes now automatically installs a StorageClass object when deployed on ([#31617](https://github.com/kubernetes/kubernetes/pull/31617), [@jsafrane](https://github.com/jsafrane))
    * AWS, Google Compute Engine, Google Container Engine, and OpenStack using

- Fixed a bug that doesn't allow to install k8s.io/kube-openapi dependency on execute kube::codegen::gen_openapi. ([#126923](https://github.com/kubernetes/kubernetes/pull/126923), [@kannon92](https://github.com/kannon92)) [SIG API Machinery]

- The Originating Identity feature, which lets the broker know which user that performed an action, is now GA.
- [Namespaced Brokers](https://svc-cat.io/docs/namespaced-broker-resources/), which enable operators to install a broker into a namespace instead of the cluster level, reached GA.

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pkg regexp/syntax, const ErrUnexpectedParen ErrorCode
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pkg regexp/syntax, const InstFail = 5
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