sync kubeadm_upgrade_apply

sync kubeadm_upgrade_apply

Author: asa3311

content/zh-cn/docs/reference/setup-tools/kubeadm/generated/kubeadm_upgrade_apply.md

@@ -138,11 +138,12 @@ Perform the upgrade of etcd.
 <tr>
 <td></td><td style="line-height: 130%; word-wrap: break-word;">
 <!--
-A set of key=value pairs that describe feature gates for various features. Options are:<br/>PublicKeysECDSA=true|false (ALPHA - default=false)<br/>RootlessControlPlane=true|false (ALPHA - default=false)
+A set of key=value pairs that describe feature gates for various features. Options are:<br/>EtcdLearnerMode=true|false (ALPHA - default=false)<br/>PublicKeysECDSA=true|false (ALPHA - default=false)<br/>RootlessControlPlane=true|false (ALPHA - default=false)
 -->
 <p>
 一组键值对，用于描述各种功能。选项包括：
-<br/>PublicKeysECDSA=true|false (ALPHA - 默认值=false
+<br/>EtcdLearnerMode=true|false (ALPHA - 默认值=false)
+<br/>PublicKeysECDSA=true|false (ALPHA - 默认值=false)
 <br/>RootlessControlPlane=true|false (ALPHA - 默认值=false)
 </p>
 </td>