* Fix nil pointer issue when getting metrics from volume mounter ([#34251](https://github.com/kubernetes/kubernetes/pull/34251), [@jingxu97](https://github.com/jingxu97))
* Enable kubectl describe rs to work when apiserver does not support pods ([#33794](https://github.com/kubernetes/kubernetes/pull/33794), [@nikhiljindal](https://github.com/nikhiljindal))

- Informers now supports adding Indexers after the informer starts.
   ([#117046](https://github.com/kubernetes/kubernetes/pull/117046), [@howardjohn](https://github.com/howardjohn))
- Printed more information when `kubectl describe` a `VolumeAttributesClass`.
   ([#122640](https://github.com/kubernetes/kubernetes/pull/122640), [@carlory](https://github.com/carlory))
- Promoted the `CRDValidationRatcheting` feature gate to beta and made it enabled by default.

    * as being in state "Unknown", along with a longer description in `kubectl describe` output.