* sv=sv<br>
     * ta=ta<br>
     * te=te<br>
     * th=th<br>
     * tl=tl<br>
     * tr=tr<br>
     * uk=uk<br>
     * ur=ur<br>
     * vi=vi<br>
     * zh-cn=zh-cn<br>
     * zh_CN=zh-cn<br>
     * zh-tw=zh-tw<br>
     * zh_TW=zh-tw<br>
     * zh=zh<br>
     *  */
    String QUERY_LANGUAGE_MAPPING = "query.language.mapping";

Action required:
Regenerate the server cert for the admission webhooks. Previously, the CN value could be ignored while generating the server cert for the admission webhook. Now you must set it to the DNS name of the webhook service: `<service.Name>.<service.Namespace>.svc`.([#50476](https://github.com/kubernetes/kubernetes/pull/50476))

* Improve Azure instance metadata handling by adding caches. ([#70353](https://github.com/kubernetes/kubernetes/pull/70353), [@feiskyer](https://github.com/feiskyer))
* adding cn-northwest-1 for AWS China Ningxia region ([#70155](https://github.com/kubernetes/kubernetes/pull/70155), [@pahud](https://github.com/pahud))

    * Action required:
    * Anyone who generated server cert for admission webhooks need to regenerate the cert. Previously, when generating server cert for the admission webhook, the CN value doesn't matter. Now you must set it to the DNS name of the webhook service, i.e., `<service.Name>.<service.Namespace>.svc`.