Merge pull request #11637 from eddycjy/update-changelog

CHANGELOG-3.5: update from #11564

Author: gyuho

CHANGELOG-3.5.md

@@ -107,6 +107,7 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
   - Fix ["kube-apiserver: failover on multi-member etcd cluster fails certificate check on DNS mismatch" (kubernetes#83028)](https://github.com/kubernetes/kubernetes/issues/83028).
 - Fix [IPv6 endpoint parsing in client](https://github.com/etcd-io/etcd/pull/11211).
   - Fix ["1.16: etcd client does not parse IPv6 addresses correctly when members are joining" (kubernetes#83550)](https://github.com/kubernetes/kubernetes/issues/83550).
+- Fix [errors caused by grpc changing balancer/resolver API](https://github.com/etcd-io/etcd/pull/11564). This change is compatible with grpc >= [v1.26.0](https://github.com/grpc/grpc-go/releases/tag/v1.26.0), but is not compatible with < v1.26.0 version.
 - Use [ServerName as the authority](https://github.com/etcd-io/etcd/pull/11574) after bumping to grpc v1.26.0. Remove workaround in [#11184](https://github.com/etcd-io/etcd/pull/11184).
 - Fix [`"hasleader"` metadata embedding](https://github.com/etcd-io/etcd/pull/11687).
   - Previously, `clientv3.WithRequireLeader(ctx)` was overwriting existing context keys.