- [`KT-61856`](https://youtrack.jetbrains.com/issue/KT-61856) K2: "KotlinIllegalArgumentExceptionWithAttachments" on usage of javax.validation.constraints.Email.List
- [`KT-54792`](https://youtrack.jetbrains.com/issue/KT-54792) Store program order of properties inside `@kotlin`.Metadata
- [`KT-56083`](https://youtrack.jetbrains.com/issue/KT-56083) K2: build ktor

        * At Request audit level or higher, an annotation with key "patch.webhook.admission.k8s.io/round_{round idx}_index_{order idx}" get logged with the JSON payload logging the patch sent by a webhook for given request.

## Changelog since v1.21.8

## Changes by Kind

### Feature

## Changelog since v1.23.1

## Changes by Kind

### Feature

* Filter published OpenAPI schema by making nullable, required fields non-required in order to avoid kubectl to wrongly reject null values. ([#85722](https://github.com/kubernetes/kubernetes/pull/85722), [@sttts](https://github.com/sttts))

### Action Required

* action required: the API server and client-go libraries have been fixed to support additional non-alpha-numeric characters in UserInfo "extra" data keys. Both should be updated in order to properly support extra data containing "/" characters or other characters disallowed in HTTP headers. ([#65799](https://github.com/kubernetes/kubernetes/pull/65799), [@dekkagaijin](https://github.com/dekkagaijin))

## Changelog since v1.22.5

## Changes by Kind

### Feature

    /** The key of the configuration. e.g. 0 */
    String QUERY_HIGHLIGHT_NO_MATCH_SIZE = "query.highlight.no.match.size";

    /** The key of the configuration. e.g. score */
    String QUERY_HIGHLIGHT_ORDER = "query.highlight.order";

    /** The key of the configuration. e.g. 256 */
    String QUERY_HIGHLIGHT_PHRASE_LIMIT = "query.highlight.phrase.limit";

    /** The key of the configuration. e.g. hl_content,digest */

- Fixed a `v1.28` regression around restarting init containers in the right order relative to normal containers. ([#120281](https://github.com/kubernetes/kubernetes/pull/120281), [@gjkim42](https://github.com/gjkim42))

* Fix log spam due to unnecessary status update when node is deleted. ([#45923](https://github.com/kubernetes/kubernetes/pull/45923), [@verult](https://github.com/verult))
* Poll all active pods periodically for volumes to fix out of order pod & node addition events. Fixes volumes not getting detached after controller restart. ([#42033](https://github.com/kubernetes/kubernetes/pull/42033), [@NickrenREN](https://github.com/NickrenREN))