Merge pull request #8785 from publicfacingusername/chore/update-etcd-netlify-cname

Update CNAME from etcd.netlify.com to etcd.netlify.app

Author: k8s-ci-robot

dns/zone-configs/etcd.io._0_base.yaml

@@ -26,7 +26,7 @@ _gh-kubernetes-e:
 
 www:
   - type: CNAME
-    value: etcd.netlify.com.
+    value: etcd.netlify.app.
 
 mail:
   - type: CNAME