r of <code>BlackHoleCluster</code> by auto binding
to services for <code>Sidecar</code> listeners (<a href=https://github.com/istio/istio/issues/12536>Issue 12536</a>).</p></li><li><p>Fix gateway <code>vhost</code> configuration generation issue by favoring more specific host matches (<a href=https://github.com/istio/istio/issues/12655>Issue 12655</a>).</p></li><li><p>Fix <code>ALLOW_ANY</code> so it now allows external traffic if there is already an http service present on a port.</p></li><li><p>Fix valida