CHANGELOG: update for 12429
@@ -142,7 +142,8 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
- Fix [server panic in slow writes warnings](https://github.com/etcd-io/etcd/issues/12197).
- Fixed via [PR#12238](https://github.com/etcd-io/etcd/pull/12238).
- [Fix server panic](https://github.com/etcd-io/etcd/pull/12288) when force-new-cluster flag is enabled in a cluster which had learner node.
-
+- Add [`--self-signed-cert-validity`](https://github.com/etcd-io/etcd/pull/12429) flag to support setting certificate expiration time.
+ - Notice, certificates generated by etcd are valid for 1 year by default when specifying the auto-tls or peer-auto-tls option.
### Package `runtime`
