- Enabled AttachVolumeLimit feature ([#69225](https://github.com/kubernetes/kubernetes/pull/69225), [@gnufied](https://github.com/gnufied))
- The default storage class annotation for the storage addons has been changed to use the GA variant ([#68345](https://github.com/kubernetes/kubernetes/pull/68345), [@smelchior](https://github.com/smelchior))

- `ElasticIndexedJob` is graduated to GA. ([#125751](https://github.com/kubernetes/kubernetes/pull/125751), [@ahg-g](https://github.com/ahg-g)) [SIG Apps and Testing]
- `pause`: Added a `-v` flag to the Windows variant of the pause binary, which
  prints the version of pause and exits. The Linux pause binary already has this flag. ([#125067](https://github.com/kubernetes/kubernetes/pull/125067), [@neolit123](https://github.com/neolit123))

Pruning is activated by setting `spec.preserveUnknownFields: false` in the CustomResourceDefinition. A future apiextensions.k8s.io/v1 variant of CRDs will enforce pruning.

Pruning requires that CRD developer provides complete, structural validation schemas, either at the top-level or for all versions of the CRD.

#### CustomResourceDefinition Defaulting

by automatic tools such as integrated development environments.
</p>

<h2 id="Notation">Notation</h2>
<p>
The syntax is specified using a
<a href="https://en.wikipedia.org/wiki/Wirth_syntax_notation">variant</a>
of Extended Backus-Naur Form (EBNF):
</p>

<pre class="grammar">
Syntax      = { Production } .
Production  = production_name "=" [ Expression ] "." .
Expression  = Term { "|" Term } .