CHANGELOG: update from #11194

CHANGELOG-3.3.md

@@ -28,6 +28,10 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 
 - Upgrade [`github.com/coreos/bbolt`](https://github.com/etcd-io/bbolt/releases) from [**`v1.3.1-coreos.6`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.1-coreos.6) to [**`v1.3.3`**](https://github.com/etcd-io/bbolt/releases/tag/v1.3.3).
 
+### etcdctl v3
+
+- Fix [`etcdctl member add`](https://github.com/etcd-io/etcd/pull/11194) command to prevent potential timeout.
+
 ### Go
 
 - Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.

CHANGELOG-3.4.md

@@ -19,6 +19,10 @@ See [code changes](https://github.com/etcd-io/etcd/compare/v3.4.1...v3.4.2) and
 
 - Upgrade [`google.golang.org/grpc`](https://github.com/grpc/grpc-go/releases) from [**`v1.23.1`**](https://github.com/grpc/grpc-go/releases/tag/v1.23.1) to [**`v1.24.0`**](https://github.com/grpc/grpc-go/releases/tag/v1.24.0).
 
+### etcdctl v3
+
+- Fix [`etcdctl member add`](https://github.com/etcd-io/etcd/pull/11194) command to prevent potential timeout.
+
 ### Go
 
 - Compile with [*Go 1.12.9*](https://golang.org/doc/devel/release.html#go1.12) including [*Go 1.12.8*](https://groups.google.com/d/msg/golang-announce/65QixT3tcmg/DrFiG6vvCwAJ) security fixes.

CHANGELOG-3.5.md

@@ -86,6 +86,9 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
 
 - Add [TryLock](https://github.com/etcd-io/etcd/pull/11104) method to `clientv3/concurrency/Mutex`. A non-blocking method on `Mutex` which does not wait to get lock on the Mutex, returns immediately if Mutex is locked by another session.
 
+### etcdctl v3
+
+- Fix [`etcdctl member add`](https://github.com/etcd-io/etcd/pull/11194) command to prevent potential timeout.
 
 ### gRPC gateway