- Kubeadm: the preflight check `ContainerRuntimeVersion` validates if the installed container runtime supports the `RuntimeConfig` gRPC method. For older kubelet versions than 1.37, it will return a preflight warning. ([#136898](https://github.com/kubernetes/kubernetes/pull/136898), [@carlory](https://github.com/carlory)) [SIG Cluster...

* Enable extensions/v1beta1/NetworkPolicy by default ([#28549](https://github.com/kubernetes/kubernetes/pull/28549), [@caseydavenport](https://github.com/caseydavenport))
* MESOS: Support a pre-installed km binary at a well known, agent-local path ([#28447](https://github.com/kubernetes/kubernetes/pull/28447), [@k82cn](https://github.com/k82cn))

    /** The key of the message: Delete */
    public static final String LABELS_plugin_delete = "{labels.plugin_delete}";

    /** The key of the message: Install */
    public static final String LABELS_plugin_install = "{labels.plugin_install}";

    /** The key of the message: Install Plugin */
    public static final String LABELS_plugin_install_title = "{labels.plugin_install_title}";

    /** The key of the message: Jar File */

    server.useHttps(handshakeCertificates.sslSocketFactory())
    server.enqueue(MockResponse(body = "this response comes via HTTPS"))
    server.enqueue(MockResponse(body = "another response via HTTPS"))

    // install a custom SSL socket factory so the server can be authorized
    client =
      client
        .newBuilder()
        .sslSocketFactory(
          handshakeCertificates.sslSocketFactory(),

    /** The key of the message: {0} is not found. */
    public static final String ERRORS_plugin_file_is_not_found = "{errors.plugin_file_is_not_found}";

    /** The key of the message: Failed to install {0}. */
    public static final String ERRORS_failed_to_install_plugin = "{errors.failed_to_install_plugin}";

    /** The key of the message: Could not find available plugins. */

            <dl>
              <dt>repo</dt>
              <dd>may be downloaded from the Maven repository</dd>
              <dt>manual</dt>
              <dd>user must manually download and install the dependency.</dd>
            </dl>
            ]]>
          </description>
          <type>String</type>
        </field>
        <field>
          <name>comments</name>