Merge pull request #19407 from ivanvc/changelog-3.6-19403-deprecation

CHANGELOG-3.6: Add note from #19404

Author: ahrtr

CHANGELOG/CHANGELOG-3.6.md

@@ -23,7 +23,7 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.5.0...v3.6.0).
 - Removed [etcdctl snapshot status](https://github.com/etcd-io/etcd/pull/13809).
 - Removed [etcdctl snapshot restore](https://github.com/etcd-io/etcd/pull/13809).
 - Removed [etcdutl snapshot save](https://github.com/etcd-io/etcd/pull/13809).
-
+- Removed [NewZapCoreLoggerBuilder in server/embed](https://github.com/etcd-io/etcd/pull/19404)
 
 ### etcdctl v3