CHANGELOG: update for 12030
@@ -177,6 +177,7 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
- Fix [`panic on error`](https://github.com/etcd-io/etcd/pull/11694) for metrics handler.
- Add [gRPC keepalive related flags](https://github.com/etcd-io/etcd/pull/11711) `grpc-keepalive-min-time`, `grpc-keepalive-interval` and `grpc-keepalive-timeout`.
+- [Fix grpc watch proxy hangs when failed to cancel a watcher](https://github.com/etcd-io/etcd/pull/12030) .
### Auth
